Home / 110,294.72-152,125.16-69,973.76

Finding the Fourth Proportional to 110,294.72, 152,125.16 and 69,973.76

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Solution

The fourth proportional to 110,294.72, 152,125.16 and 69,973.76 is: 96,512.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,294.72 : 152,125.16 = 69,973.76 : x
  2. Step 2: Convert to fraction form
    110,294.72/152,125.16 = 69,973.76/x
  3. Step 3: Cross multiply
    110,294.72x = 152,125.16 × 69,973.76
  4. Step 4: Simplify right side
    110,294.72x = 10,644,769,435.80
  5. Step 5: Solve for x
    x = 10,644,769,435.80/110,294.72
  6. Step 6: Final answer
    x = 96,512.05

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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.