Home / 96,619.60-144,929.40-26,498.80

Finding the Fourth Proportional to 96,619.60, 144,929.40 and 26,498.80

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Solution

The fourth proportional to 96,619.60, 144,929.40 and 26,498.80 is: 39,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,619.60 : 144,929.40 = 26,498.80 : x
  2. Step 2: Convert to fraction form
    96,619.60/144,929.40 = 26,498.80/x
  3. Step 3: Cross multiply
    96,619.60x = 144,929.40 × 26,498.80
  4. Step 4: Simplify right side
    96,619.60x = 3,840,455,184.72
  5. Step 5: Solve for x
    x = 3,840,455,184.72/96,619.60
  6. Step 6: Final answer
    x = 39,748.20

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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.