Home / 109,643.04-151,307.33-59,342.04

Finding the Fourth Proportional to 109,643.04, 151,307.33 and 59,342.04

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Solution

The fourth proportional to 109,643.04, 151,307.33 and 59,342.04 is: 81,891.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,643.04 : 151,307.33 = 59,342.04 : x
  2. Step 2: Convert to fraction form
    109,643.04/151,307.33 = 59,342.04/x
  3. Step 3: Cross multiply
    109,643.04x = 151,307.33 × 59,342.04
  4. Step 4: Simplify right side
    109,643.04x = 8,978,885,332.44
  5. Step 5: Solve for x
    x = 8,978,885,332.44/109,643.04
  6. Step 6: Final answer
    x = 81,891.98

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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.