Home / 109,182.16-163,510.80-62,292.88

Finding the Fourth Proportional to 109,182.16, 163,510.80 and 62,292.88

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Solution

The fourth proportional to 109,182.16, 163,510.80 and 62,292.88 is: 93,289.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,182.16 : 163,510.80 = 62,292.88 : x
  2. Step 2: Convert to fraction form
    109,182.16/163,510.80 = 62,292.88/x
  3. Step 3: Cross multiply
    109,182.16x = 163,510.80 × 62,292.88
  4. Step 4: Simplify right side
    109,182.16x = 10,185,558,643.10
  5. Step 5: Solve for x
    x = 10,185,558,643.10/109,182.16
  6. Step 6: Final answer
    x = 93,289.59

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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.