Home / 112,320.95-168,425.06-37,414.98

Finding the Fourth Proportional to 112,320.95, 168,425.06 and 37,414.98

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Solution

The fourth proportional to 112,320.95, 168,425.06 and 37,414.98 is: 56,103.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,320.95 : 168,425.06 = 37,414.98 : x
  2. Step 2: Convert to fraction form
    112,320.95/168,425.06 = 37,414.98/x
  3. Step 3: Cross multiply
    112,320.95x = 168,425.06 × 37,414.98
  4. Step 4: Simplify right side
    112,320.95x = 6,301,620,064.32
  5. Step 5: Solve for x
    x = 6,301,620,064.32/112,320.95
  6. Step 6: Final answer
    x = 56,103.70

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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.