Home / 122,482,005.90-183,723,008.85-108,133,098.90

Finding the Fourth Proportional to 122,482,005.90, 183,723,008.85 and 108,133,098.90

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Solution

The fourth proportional to 122,482,005.90, 183,723,008.85 and 108,133,098.90 is: 162,199,648.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,482,005.90 : 183,723,008.85 = 108,133,098.90 : x
  2. Step 2: Convert to fraction form
    122,482,005.90/183,723,008.85 = 108,133,098.90/x
  3. Step 3: Cross multiply
    122,482,005.90x = 183,723,008.85 × 108,133,098.90
  4. Step 4: Simplify right side
    122,482,005.90x = 19,866,538,286,182,624
  5. Step 5: Solve for x
    x = 19,866,538,286,182,624/122,482,005.90
  6. Step 6: Final answer
    x = 162,199,648.35

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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.