Home / 112,099,059.60-168,148,589.40-112,099,059.60

Finding the Fourth Proportional to 112,099,059.60, 168,148,589.40 and 112,099,059.60

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Solution

The fourth proportional to 112,099,059.60, 168,148,589.40 and 112,099,059.60 is: 168,148,589.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,099,059.60 : 168,148,589.40 = 112,099,059.60 : x
  2. Step 2: Convert to fraction form
    112,099,059.60/168,148,589.40 = 112,099,059.60/x
  3. Step 3: Cross multiply
    112,099,059.60x = 168,148,589.40 × 112,099,059.60
  4. Step 4: Simplify right side
    112,099,059.60x = 18,849,298,744,806,528
  5. Step 5: Solve for x
    x = 18,849,298,744,806,528/112,099,059.60
  6. Step 6: Final answer
    x = 168,148,589.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.