Home / 110,167.35-152,030.96-62,420.70

Finding the Fourth Proportional to 110,167.35, 152,030.96 and 62,420.70

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Solution

The fourth proportional to 110,167.35, 152,030.96 and 62,420.70 is: 86,140.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,167.35 : 152,030.96 = 62,420.70 : x
  2. Step 2: Convert to fraction form
    110,167.35/152,030.96 = 62,420.70/x
  3. Step 3: Cross multiply
    110,167.35x = 152,030.96 × 62,420.70
  4. Step 4: Simplify right side
    110,167.35x = 9,489,878,632.77
  5. Step 5: Solve for x
    x = 9,489,878,632.77/110,167.35
  6. Step 6: Final answer
    x = 86,140.57

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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.