Home / 156,948.64-216,594.48-88,964.80

Finding the Fourth Proportional to 156,948.64, 216,594.48 and 88,964.80

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Solution

The fourth proportional to 156,948.64, 216,594.48 and 88,964.80 is: 122,774.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,948.64 : 216,594.48 = 88,964.80 : x
  2. Step 2: Convert to fraction form
    156,948.64/216,594.48 = 88,964.80/x
  3. Step 3: Cross multiply
    156,948.64x = 216,594.48 × 88,964.80
  4. Step 4: Simplify right side
    156,948.64x = 19,269,284,594.30
  5. Step 5: Solve for x
    x = 19,269,284,594.30/156,948.64
  6. Step 6: Final answer
    x = 122,774.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.