Home / 89,925.03-124,144.12-58,112.08

Finding the Fourth Proportional to 89,925.03, 124,144.12 and 58,112.08

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Solution

The fourth proportional to 89,925.03, 124,144.12 and 58,112.08 is: 80,225.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,925.03 : 124,144.12 = 58,112.08 : x
  2. Step 2: Convert to fraction form
    89,925.03/124,144.12 = 58,112.08/x
  3. Step 3: Cross multiply
    89,925.03x = 124,144.12 × 58,112.08
  4. Step 4: Simplify right side
    89,925.03x = 7,214,272,577.33
  5. Step 5: Solve for x
    x = 7,214,272,577.33/89,925.03
  6. Step 6: Final answer
    x = 80,225.41

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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.