Home / 93,666.04-129,262.50-53,385.88

Finding the Fourth Proportional to 93,666.04, 129,262.50 and 53,385.88

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Solution

The fourth proportional to 93,666.04, 129,262.50 and 53,385.88 is: 73,674.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,666.04 : 129,262.50 = 53,385.88 : x
  2. Step 2: Convert to fraction form
    93,666.04/129,262.50 = 53,385.88/x
  3. Step 3: Cross multiply
    93,666.04x = 129,262.50 × 53,385.88
  4. Step 4: Simplify right side
    93,666.04x = 6,900,792,313.50
  5. Step 5: Solve for x
    x = 6,900,792,313.50/93,666.04
  6. Step 6: Final answer
    x = 73,674.43

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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.