Home / 109,890.04-151,647.48-59,589.04

Finding the Fourth Proportional to 109,890.04, 151,647.48 and 59,589.04

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Solution

The fourth proportional to 109,890.04, 151,647.48 and 59,589.04 is: 82,232.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,890.04 : 151,647.48 = 59,589.04 : x
  2. Step 2: Convert to fraction form
    109,890.04/151,647.48 = 59,589.04/x
  3. Step 3: Cross multiply
    109,890.04x = 151,647.48 × 59,589.04
  4. Step 4: Simplify right side
    109,890.04x = 9,036,527,751.62
  5. Step 5: Solve for x
    x = 9,036,527,751.62/109,890.04
  6. Step 6: Final answer
    x = 82,232.45

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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.