Home / 59,133.45-88,714.35-19,690.92

Finding the Fourth Proportional to 59,133.45, 88,714.35 and 19,690.92

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Solution

The fourth proportional to 59,133.45, 88,714.35 and 19,690.92 is: 29,541.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,133.45 : 88,714.35 = 19,690.92 : x
  2. Step 2: Convert to fraction form
    59,133.45/88,714.35 = 19,690.92/x
  3. Step 3: Cross multiply
    59,133.45x = 88,714.35 × 19,690.92
  4. Step 4: Simplify right side
    59,133.45x = 1,746,867,168.70
  5. Step 5: Solve for x
    x = 1,746,867,168.70/59,133.45
  6. Step 6: Final answer
    x = 29,541.10

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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.