Home / 99,224.33-136,925.64-58,937.03

Finding the Fourth Proportional to 99,224.33, 136,925.64 and 58,937.03

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Solution

The fourth proportional to 99,224.33, 136,925.64 and 58,937.03 is: 81,330.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,224.33 : 136,925.64 = 58,937.03 : x
  2. Step 2: Convert to fraction form
    99,224.33/136,925.64 = 58,937.03/x
  3. Step 3: Cross multiply
    99,224.33x = 136,925.64 × 58,937.03
  4. Step 4: Simplify right side
    99,224.33x = 8,069,989,867.82
  5. Step 5: Solve for x
    x = 8,069,989,867.82/99,224.33
  6. Step 6: Final answer
    x = 81,330.76

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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.