Home / 121,001.24-181,510.50-32,254.28

Finding the Fourth Proportional to 121,001.24, 181,510.50 and 32,254.28

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Solution

The fourth proportional to 121,001.24, 181,510.50 and 32,254.28 is: 48,383.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,001.24 : 181,510.50 = 32,254.28 : x
  2. Step 2: Convert to fraction form
    121,001.24/181,510.50 = 32,254.28/x
  3. Step 3: Cross multiply
    121,001.24x = 181,510.50 × 32,254.28
  4. Step 4: Simplify right side
    121,001.24x = 5,854,490,489.94
  5. Step 5: Solve for x
    x = 5,854,490,489.94/121,001.24
  6. Step 6: Final answer
    x = 48,383.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.