Home / 112,050.95-154,625.79-61,062.59

Finding the Fourth Proportional to 112,050.95, 154,625.79 and 61,062.59

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Solution

The fourth proportional to 112,050.95, 154,625.79 and 61,062.59 is: 84,263.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,050.95 : 154,625.79 = 61,062.59 : x
  2. Step 2: Convert to fraction form
    112,050.95/154,625.79 = 61,062.59/x
  3. Step 3: Cross multiply
    112,050.95x = 154,625.79 × 61,062.59
  4. Step 4: Simplify right side
    112,050.95x = 9,441,850,139.75
  5. Step 5: Solve for x
    x = 9,441,850,139.75/112,050.95
  6. Step 6: Final answer
    x = 84,263.90

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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.