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Finding the Fourth Proportional to 153,592.11, 230,491.95 and 53,753.16

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Solution

The fourth proportional to 153,592.11, 230,491.95 and 53,753.16 is: 80,666.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,592.11 : 230,491.95 = 53,753.16 : x
  2. Step 2: Convert to fraction form
    153,592.11/230,491.95 = 53,753.16/x
  3. Step 3: Cross multiply
    153,592.11x = 230,491.95 × 53,753.16
  4. Step 4: Simplify right side
    153,592.11x = 12,389,670,667.06
  5. Step 5: Solve for x
    x = 12,389,670,667.06/153,592.11
  6. Step 6: Final answer
    x = 80,666.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.