Home / 92,901.47-128,195.19-52,607.48

Finding the Fourth Proportional to 92,901.47, 128,195.19 and 52,607.48

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Solution

The fourth proportional to 92,901.47, 128,195.19 and 52,607.48 is: 72,593.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,901.47 : 128,195.19 = 52,607.48 : x
  2. Step 2: Convert to fraction form
    92,901.47/128,195.19 = 52,607.48/x
  3. Step 3: Cross multiply
    92,901.47x = 128,195.19 × 52,607.48
  4. Step 4: Simplify right side
    92,901.47x = 6,744,025,253.05
  5. Step 5: Solve for x
    x = 6,744,025,253.05/92,901.47
  6. Step 6: Final answer
    x = 72,593.31

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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.