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Finding the Fourth Proportional to 110,165.54, 152,029.40 and 59,864.54

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Solution

The fourth proportional to 110,165.54, 152,029.40 and 59,864.54 is: 82,613.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,165.54 : 152,029.40 = 59,864.54 : x
  2. Step 2: Convert to fraction form
    110,165.54/152,029.40 = 59,864.54/x
  3. Step 3: Cross multiply
    110,165.54x = 152,029.40 × 59,864.54
  4. Step 4: Simplify right side
    110,165.54x = 9,101,169,038.01
  5. Step 5: Solve for x
    x = 9,101,169,038.01/110,165.54
  6. Step 6: Final answer
    x = 82,613.58

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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.