Home / 103,233.49-154,719.59-58,885.18

Finding the Fourth Proportional to 103,233.49, 154,719.59 and 58,885.18

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Solution

The fourth proportional to 103,233.49, 154,719.59 and 58,885.18 is: 88,253.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,233.49 : 154,719.59 = 58,885.18 : x
  2. Step 2: Convert to fraction form
    103,233.49/154,719.59 = 58,885.18/x
  3. Step 3: Cross multiply
    103,233.49x = 154,719.59 × 58,885.18
  4. Step 4: Simplify right side
    103,233.49x = 9,110,690,225.45
  5. Step 5: Solve for x
    x = 9,110,690,225.45/103,233.49
  6. Step 6: Final answer
    x = 88,253.24

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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.