Home / 110,648.19-152,694.60-60,347.19

Finding the Fourth Proportional to 110,648.19, 152,694.60 and 60,347.19

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Solution

The fourth proportional to 110,648.19, 152,694.60 and 60,347.19 is: 83,279.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,648.19 : 152,694.60 = 60,347.19 : x
  2. Step 2: Convert to fraction form
    110,648.19/152,694.60 = 60,347.19/x
  3. Step 3: Cross multiply
    110,648.19x = 152,694.60 × 60,347.19
  4. Step 4: Simplify right side
    110,648.19x = 9,214,690,038.17
  5. Step 5: Solve for x
    x = 9,214,690,038.17/110,648.19
  6. Step 6: Final answer
    x = 83,279.18

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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.