Home / 144,366.30-216,554.40-44,525.70

Finding the Fourth Proportional to 144,366.30, 216,554.40 and 44,525.70

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Solution

The fourth proportional to 144,366.30, 216,554.40 and 44,525.70 is: 66,790.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,366.30 : 216,554.40 = 44,525.70 : x
  2. Step 2: Convert to fraction form
    144,366.30/216,554.40 = 44,525.70/x
  3. Step 3: Cross multiply
    144,366.30x = 216,554.40 × 44,525.70
  4. Step 4: Simplify right side
    144,366.30x = 9,642,236,248.08
  5. Step 5: Solve for x
    x = 9,642,236,248.08/144,366.30
  6. Step 6: Final answer
    x = 66,790.08

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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.