Home / 110,153.27-152,011.14-62,415.72

Finding the Fourth Proportional to 110,153.27, 152,011.14 and 62,415.72

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Solution

The fourth proportional to 110,153.27, 152,011.14 and 62,415.72 is: 86,133.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,153.27 : 152,011.14 = 62,415.72 : x
  2. Step 2: Convert to fraction form
    110,153.27/152,011.14 = 62,415.72/x
  3. Step 3: Cross multiply
    110,153.27x = 152,011.14 × 62,415.72
  4. Step 4: Simplify right side
    110,153.27x = 9,487,884,751.12
  5. Step 5: Solve for x
    x = 9,487,884,751.12/110,153.27
  6. Step 6: Final answer
    x = 86,133.48

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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.