Home / 110,383.90-152,325.26-62,636.24

Finding the Fourth Proportional to 110,383.90, 152,325.26 and 62,636.24

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Solution

The fourth proportional to 110,383.90, 152,325.26 and 62,636.24 is: 86,435.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,383.90 : 152,325.26 = 62,636.24 : x
  2. Step 2: Convert to fraction form
    110,383.90/152,325.26 = 62,636.24/x
  3. Step 3: Cross multiply
    110,383.90x = 152,325.26 × 62,636.24
  4. Step 4: Simplify right side
    110,383.90x = 9,541,081,543.42
  5. Step 5: Solve for x
    x = 9,541,081,543.42/110,383.90
  6. Step 6: Final answer
    x = 86,435.45

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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.