Home / 105,700.23-158,339.10-63,557.24

Finding the Fourth Proportional to 105,700.23, 158,339.10 and 63,557.24

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Solution

The fourth proportional to 105,700.23, 158,339.10 and 63,557.24 is: 95,208.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,700.23 : 158,339.10 = 63,557.24 : x
  2. Step 2: Convert to fraction form
    105,700.23/158,339.10 = 63,557.24/x
  3. Step 3: Cross multiply
    105,700.23x = 158,339.10 × 63,557.24
  4. Step 4: Simplify right side
    105,700.23x = 10,063,596,180.08
  5. Step 5: Solve for x
    x = 10,063,596,180.08/105,700.23
  6. Step 6: Final answer
    x = 95,208.84

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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.