Home / 112,467.60-168,701.40-107,283.60

Finding the Fourth Proportional to 112,467.60, 168,701.40 and 107,283.60

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Solution

The fourth proportional to 112,467.60, 168,701.40 and 107,283.60 is: 160,925.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,467.60 : 168,701.40 = 107,283.60 : x
  2. Step 2: Convert to fraction form
    112,467.60/168,701.40 = 107,283.60/x
  3. Step 3: Cross multiply
    112,467.60x = 168,701.40 × 107,283.60
  4. Step 4: Simplify right side
    112,467.60x = 18,098,893,517.04
  5. Step 5: Solve for x
    x = 18,098,893,517.04/112,467.60
  6. Step 6: Final answer
    x = 160,925.40

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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.