Home / 144,564.60-216,846.90-92,011.80

Finding the Fourth Proportional to 144,564.60, 216,846.90 and 92,011.80

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Solution

The fourth proportional to 144,564.60, 216,846.90 and 92,011.80 is: 138,017.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,564.60 : 216,846.90 = 92,011.80 : x
  2. Step 2: Convert to fraction form
    144,564.60/216,846.90 = 92,011.80/x
  3. Step 3: Cross multiply
    144,564.60x = 216,846.90 × 92,011.80
  4. Step 4: Simplify right side
    144,564.60x = 19,952,473,593.42
  5. Step 5: Solve for x
    x = 19,952,473,593.42/144,564.60
  6. Step 6: Final answer
    x = 138,017.70

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1.5x scale

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.