Home / 93,530.97-129,070.89-52,695.18

Finding the Fourth Proportional to 93,530.97, 129,070.89 and 52,695.18

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Solution

The fourth proportional to 93,530.97, 129,070.89 and 52,695.18 is: 72,718.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,530.97 : 129,070.89 = 52,695.18 : x
  2. Step 2: Convert to fraction form
    93,530.97/129,070.89 = 52,695.18/x
  3. Step 3: Cross multiply
    93,530.97x = 129,070.89 × 52,695.18
  4. Step 4: Simplify right side
    93,530.97x = 6,801,413,781.31
  5. Step 5: Solve for x
    x = 6,801,413,781.31/93,530.97
  6. Step 6: Final answer
    x = 72,718.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.