Home / 112,221.60-168,526.80-59,733.60

Finding the Fourth Proportional to 112,221.60, 168,526.80 and 59,733.60

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Solution

The fourth proportional to 112,221.60, 168,526.80 and 59,733.60 is: 89,703.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,221.60 : 168,526.80 = 59,733.60 : x
  2. Step 2: Convert to fraction form
    112,221.60/168,526.80 = 59,733.60/x
  3. Step 3: Cross multiply
    112,221.60x = 168,526.80 × 59,733.60
  4. Step 4: Simplify right side
    112,221.60x = 10,066,712,460.48
  5. Step 5: Solve for x
    x = 10,066,712,460.48/112,221.60
  6. Step 6: Final answer
    x = 89,703.88

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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.