Home / 195,141.60-292,534.92-70,453.44

Finding the Fourth Proportional to 195,141.60, 292,534.92 and 70,453.44

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Solution

The fourth proportional to 195,141.60, 292,534.92 and 70,453.44 is: 105,616.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,141.60 : 292,534.92 = 70,453.44 : x
  2. Step 2: Convert to fraction form
    195,141.60/292,534.92 = 70,453.44/x
  3. Step 3: Cross multiply
    195,141.60x = 292,534.92 × 70,453.44
  4. Step 4: Simplify right side
    195,141.60x = 20,610,091,434.12
  5. Step 5: Solve for x
    x = 20,610,091,434.12/195,141.60
  6. Step 6: Final answer
    x = 105,616.08

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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.