Home / 93,867.04-129,520.08-53,562.40

Finding the Fourth Proportional to 93,867.04, 129,520.08 and 53,562.40

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Solution

The fourth proportional to 93,867.04, 129,520.08 and 53,562.40 is: 73,906.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,867.04 : 129,520.08 = 53,562.40 : x
  2. Step 2: Convert to fraction form
    93,867.04/129,520.08 = 53,562.40/x
  3. Step 3: Cross multiply
    93,867.04x = 129,520.08 × 53,562.40
  4. Step 4: Simplify right side
    93,867.04x = 6,937,406,332.99
  5. Step 5: Solve for x
    x = 6,937,406,332.99/93,867.04
  6. Step 6: Final answer
    x = 73,906.73

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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.