Home / 183,422.95-253,118.41-111,776.83

Finding the Fourth Proportional to 183,422.95, 253,118.41 and 111,776.83

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Solution

The fourth proportional to 183,422.95, 253,118.41 and 111,776.83 is: 154,248.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,422.95 : 253,118.41 = 111,776.83 : x
  2. Step 2: Convert to fraction form
    183,422.95/253,118.41 = 111,776.83/x
  3. Step 3: Cross multiply
    183,422.95x = 253,118.41 × 111,776.83
  4. Step 4: Simplify right side
    183,422.95x = 28,292,772,572.20
  5. Step 5: Solve for x
    x = 28,292,772,572.20/183,422.95
  6. Step 6: Final answer
    x = 154,248.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.