Home / 99,203.93-136,885.41-60,951.17

Finding the Fourth Proportional to 99,203.93, 136,885.41 and 60,951.17

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Solution

The fourth proportional to 99,203.93, 136,885.41 and 60,951.17 is: 84,102.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,203.93 : 136,885.41 = 60,951.17 : x
  2. Step 2: Convert to fraction form
    99,203.93/136,885.41 = 60,951.17/x
  3. Step 3: Cross multiply
    99,203.93x = 136,885.41 × 60,951.17
  4. Step 4: Simplify right side
    99,203.93x = 8,343,325,211.00
  5. Step 5: Solve for x
    x = 8,343,325,211.00/99,203.93
  6. Step 6: Final answer
    x = 84,102.77

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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.