Home / 111,087,158.40-166,347,302.40-88,412,342.40

Finding the Fourth Proportional to 111,087,158.40, 166,347,302.40 and 88,412,342.40

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Solution

The fourth proportional to 111,087,158.40, 166,347,302.40 and 88,412,342.40 is: 132,392,932.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,087,158.40 : 166,347,302.40 = 88,412,342.40 : x
  2. Step 2: Convert to fraction form
    111,087,158.40/166,347,302.40 = 88,412,342.40/x
  3. Step 3: Cross multiply
    111,087,158.40x = 166,347,302.40 × 88,412,342.40
  4. Step 4: Simplify right side
    111,087,158.40x = 14,707,154,657,105,144
  5. Step 5: Solve for x
    x = 14,707,154,657,105,144/111,087,158.40
  6. Step 6: Final answer
    x = 132,392,932.44

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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.