Home / 109,424.90-164,266.95-62,077.70

Finding the Fourth Proportional to 109,424.90, 164,266.95 and 62,077.70

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Solution

The fourth proportional to 109,424.90, 164,266.95 and 62,077.70 is: 93,190.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,424.90 : 164,266.95 = 62,077.70 : x
  2. Step 2: Convert to fraction form
    109,424.90/164,266.95 = 62,077.70/x
  3. Step 3: Cross multiply
    109,424.90x = 164,266.95 × 62,077.70
  4. Step 4: Simplify right side
    109,424.90x = 10,197,314,442.02
  5. Step 5: Solve for x
    x = 10,197,314,442.02/109,424.90
  6. Step 6: Final answer
    x = 93,190.07

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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.