Home / 93,972.96-129,685.15-53,133.81

Finding the Fourth Proportional to 93,972.96, 129,685.15 and 53,133.81

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Solution

The fourth proportional to 93,972.96, 129,685.15 and 53,133.81 is: 73,326.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,972.96 : 129,685.15 = 53,133.81 : x
  2. Step 2: Convert to fraction form
    93,972.96/129,685.15 = 53,133.81/x
  3. Step 3: Cross multiply
    93,972.96x = 129,685.15 × 53,133.81
  4. Step 4: Simplify right side
    93,972.96x = 6,890,665,700.02
  5. Step 5: Solve for x
    x = 6,890,665,700.02/93,972.96
  6. Step 6: Final answer
    x = 73,326.05

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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.