Home / 153,236.98-211,496.15-95,902.95

Finding the Fourth Proportional to 153,236.98, 211,496.15 and 95,902.95

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Solution

The fourth proportional to 153,236.98, 211,496.15 and 95,902.95 is: 132,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,236.98 : 211,496.15 = 95,902.95 : x
  2. Step 2: Convert to fraction form
    153,236.98/211,496.15 = 95,902.95/x
  3. Step 3: Cross multiply
    153,236.98x = 211,496.15 × 95,902.95
  4. Step 4: Simplify right side
    153,236.98x = 20,283,104,938.40
  5. Step 5: Solve for x
    x = 20,283,104,938.40/153,236.98
  6. Step 6: Final answer
    x = 132,364.30

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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.