Home / 120,470.01-166,244.13-69,484.83

Finding the Fourth Proportional to 120,470.01, 166,244.13 and 69,484.83

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Solution

The fourth proportional to 120,470.01, 166,244.13 and 69,484.83 is: 95,886.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,470.01 : 166,244.13 = 69,484.83 : x
  2. Step 2: Convert to fraction form
    120,470.01/166,244.13 = 69,484.83/x
  3. Step 3: Cross multiply
    120,470.01x = 166,244.13 × 69,484.83
  4. Step 4: Simplify right side
    120,470.01x = 11,551,445,111.55
  5. Step 5: Solve for x
    x = 11,551,445,111.55/120,470.01
  6. Step 6: Final answer
    x = 95,886.48

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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.