Home / 121,461.47-182,247.57-62,338.66

Finding the Fourth Proportional to 121,461.47, 182,247.57 and 62,338.66

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Solution

The fourth proportional to 121,461.47, 182,247.57 and 62,338.66 is: 93,536.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,461.47 : 182,247.57 = 62,338.66 : x
  2. Step 2: Convert to fraction form
    121,461.47/182,247.57 = 62,338.66/x
  3. Step 3: Cross multiply
    121,461.47x = 182,247.57 × 62,338.66
  4. Step 4: Simplify right side
    121,461.47x = 11,361,069,871.58
  5. Step 5: Solve for x
    x = 11,361,069,871.58/121,461.47
  6. Step 6: Final answer
    x = 93,536.41

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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.