Home / 372,307.58-558,369.09-106,070.39

Finding the Fourth Proportional to 372,307.58, 558,369.09 and 106,070.39

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Solution

The fourth proportional to 372,307.58, 558,369.09 and 106,070.39 is: 159,079.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,307.58 : 558,369.09 = 106,070.39 : x
  2. Step 2: Convert to fraction form
    372,307.58/558,369.09 = 106,070.39/x
  3. Step 3: Cross multiply
    372,307.58x = 558,369.09 × 106,070.39
  4. Step 4: Simplify right side
    372,307.58x = 59,226,424,348.40
  5. Step 5: Solve for x
    x = 59,226,424,348.40/372,307.58
  6. Step 6: Final answer
    x = 159,079.29

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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.