Home / 110,731.49-152,807.33-60,430.85

Finding the Fourth Proportional to 110,731.49, 152,807.33 and 60,430.85

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Solution

The fourth proportional to 110,731.49, 152,807.33 and 60,430.85 is: 83,393.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,731.49 : 152,807.33 = 60,430.85 : x
  2. Step 2: Convert to fraction form
    110,731.49/152,807.33 = 60,430.85/x
  3. Step 3: Cross multiply
    110,731.49x = 152,807.33 × 60,430.85
  4. Step 4: Simplify right side
    110,731.49x = 9,234,276,535.98
  5. Step 5: Solve for x
    x = 9,234,276,535.98/110,731.49
  6. Step 6: Final answer
    x = 83,393.41

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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.