Home / 86,095.04-129,132.96-29,925.44

Finding the Fourth Proportional to 86,095.04, 129,132.96 and 29,925.44

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Solution

The fourth proportional to 86,095.04, 129,132.96 and 29,925.44 is: 44,884.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,095.04 : 129,132.96 = 29,925.44 : x
  2. Step 2: Convert to fraction form
    86,095.04/129,132.96 = 29,925.44/x
  3. Step 3: Cross multiply
    86,095.04x = 129,132.96 × 29,925.44
  4. Step 4: Simplify right side
    86,095.04x = 3,864,360,646.50
  5. Step 5: Solve for x
    x = 3,864,360,646.50/86,095.04
  6. Step 6: Final answer
    x = 44,884.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.