Home / 163,011.60-244,517.40-69,526.80

Finding the Fourth Proportional to 163,011.60, 244,517.40 and 69,526.80

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Solution

The fourth proportional to 163,011.60, 244,517.40 and 69,526.80 is: 104,290.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,011.60 : 244,517.40 = 69,526.80 : x
  2. Step 2: Convert to fraction form
    163,011.60/244,517.40 = 69,526.80/x
  3. Step 3: Cross multiply
    163,011.60x = 244,517.40 × 69,526.80
  4. Step 4: Simplify right side
    163,011.60x = 17,000,512,366.32
  5. Step 5: Solve for x
    x = 17,000,512,366.32/163,011.60
  6. Step 6: Final answer
    x = 104,290.20

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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.