Home / 109,828.08-151,562.88-59,527.08

Finding the Fourth Proportional to 109,828.08, 151,562.88 and 59,527.08

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Solution

The fourth proportional to 109,828.08, 151,562.88 and 59,527.08 is: 82,147.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,828.08 : 151,562.88 = 59,527.08 : x
  2. Step 2: Convert to fraction form
    109,828.08/151,562.88 = 59,527.08/x
  3. Step 3: Cross multiply
    109,828.08x = 151,562.88 × 59,527.08
  4. Step 4: Simplify right side
    109,828.08x = 9,022,095,682.79
  5. Step 5: Solve for x
    x = 9,022,095,682.79/109,828.08
  6. Step 6: Final answer
    x = 82,147.44

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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.