Home / 110,152.24-152,008.80-61,753.93

Finding the Fourth Proportional to 110,152.24, 152,008.80 and 61,753.93

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Solution

The fourth proportional to 110,152.24, 152,008.80 and 61,753.93 is: 85,219.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,152.24 : 152,008.80 = 61,753.93 : x
  2. Step 2: Convert to fraction form
    110,152.24/152,008.80 = 61,753.93/x
  3. Step 3: Cross multiply
    110,152.24x = 152,008.80 × 61,753.93
  4. Step 4: Simplify right side
    110,152.24x = 9,387,141,171.64
  5. Step 5: Solve for x
    x = 9,387,141,171.64/110,152.24
  6. Step 6: Final answer
    x = 85,219.70

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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.