Home / 110,626.48-152,628.06-62,862.40

Finding the Fourth Proportional to 110,626.48, 152,628.06 and 62,862.40

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Solution

The fourth proportional to 110,626.48, 152,628.06 and 62,862.40 is: 86,729.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,626.48 : 152,628.06 = 62,862.40 : x
  2. Step 2: Convert to fraction form
    110,626.48/152,628.06 = 62,862.40/x
  3. Step 3: Cross multiply
    110,626.48x = 152,628.06 × 62,862.40
  4. Step 4: Simplify right side
    110,626.48x = 9,594,566,158.94
  5. Step 5: Solve for x
    x = 9,594,566,158.94/110,626.48
  6. Step 6: Final answer
    x = 86,729.38

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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.