Home / 109,624.58-151,226.18-66,592.66

Finding the Fourth Proportional to 109,624.58, 151,226.18 and 66,592.66

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Solution

The fourth proportional to 109,624.58, 151,226.18 and 66,592.66 is: 91,864.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,624.58 : 151,226.18 = 66,592.66 : x
  2. Step 2: Convert to fraction form
    109,624.58/151,226.18 = 66,592.66/x
  3. Step 3: Cross multiply
    109,624.58x = 151,226.18 × 66,592.66
  4. Step 4: Simplify right side
    109,624.58x = 10,070,553,587.84
  5. Step 5: Solve for x
    x = 10,070,553,587.84/109,624.58
  6. Step 6: Final answer
    x = 91,864.01

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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.