Home / 110,542.02-152,572.58-70,247.91

Finding the Fourth Proportional to 110,542.02, 152,572.58 and 70,247.91

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Solution

The fourth proportional to 110,542.02, 152,572.58 and 70,247.91 is: 96,957.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,542.02 : 152,572.58 = 70,247.91 : x
  2. Step 2: Convert to fraction form
    110,542.02/152,572.58 = 70,247.91/x
  3. Step 3: Cross multiply
    110,542.02x = 152,572.58 × 70,247.91
  4. Step 4: Simplify right side
    110,542.02x = 10,717,904,494.42
  5. Step 5: Solve for x
    x = 10,717,904,494.42/110,542.02
  6. Step 6: Final answer
    x = 96,957.74

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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.