Home / 110,820.74-152,930.49-60,520.10

Finding the Fourth Proportional to 110,820.74, 152,930.49 and 60,520.10

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Solution

The fourth proportional to 110,820.74, 152,930.49 and 60,520.10 is: 83,516.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,820.74 : 152,930.49 = 60,520.10 : x
  2. Step 2: Convert to fraction form
    110,820.74/152,930.49 = 60,520.10/x
  3. Step 3: Cross multiply
    110,820.74x = 152,930.49 × 60,520.10
  4. Step 4: Simplify right side
    110,820.74x = 9,255,368,547.85
  5. Step 5: Solve for x
    x = 9,255,368,547.85/110,820.74
  6. Step 6: Final answer
    x = 83,516.57

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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.