Home / 110,254.69-152,178.51-62,535.97

Finding the Fourth Proportional to 110,254.69, 152,178.51 and 62,535.97

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Solution

The fourth proportional to 110,254.69, 152,178.51 and 62,535.97 is: 86,314.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,254.69 : 152,178.51 = 62,535.97 : x
  2. Step 2: Convert to fraction form
    110,254.69/152,178.51 = 62,535.97/x
  3. Step 3: Cross multiply
    110,254.69x = 152,178.51 × 62,535.97
  4. Step 4: Simplify right side
    110,254.69x = 9,516,630,736.00
  5. Step 5: Solve for x
    x = 9,516,630,736.00/110,254.69
  6. Step 6: Final answer
    x = 86,314.97

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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.