Home / 112,374.10-168,342.45-62,364.70

Finding the Fourth Proportional to 112,374.10, 168,342.45 and 62,364.70

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Solution

The fourth proportional to 112,374.10, 168,342.45 and 62,364.70 is: 93,425.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,374.10 : 168,342.45 = 62,364.70 : x
  2. Step 2: Convert to fraction form
    112,374.10/168,342.45 = 62,364.70/x
  3. Step 3: Cross multiply
    112,374.10x = 168,342.45 × 62,364.70
  4. Step 4: Simplify right side
    112,374.10x = 10,498,626,391.52
  5. Step 5: Solve for x
    x = 10,498,626,391.52/112,374.10
  6. Step 6: Final answer
    x = 93,425.68

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1.5x scale

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.