Home / 110,153.24-152,010.18-61,754.93

Finding the Fourth Proportional to 110,153.24, 152,010.18 and 61,754.93

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Solution

The fourth proportional to 110,153.24, 152,010.18 and 61,754.93 is: 85,221.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,153.24 : 152,010.18 = 61,754.93 : x
  2. Step 2: Convert to fraction form
    110,153.24/152,010.18 = 61,754.93/x
  3. Step 3: Cross multiply
    110,153.24x = 152,010.18 × 61,754.93
  4. Step 4: Simplify right side
    110,153.24x = 9,387,378,025.19
  5. Step 5: Solve for x
    x = 9,387,378,025.19/110,153.24
  6. Step 6: Final answer
    x = 85,221.08

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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.