Home / 157,092.40-235,638.60-154,500.40

Finding the Fourth Proportional to 157,092.40, 235,638.60 and 154,500.40

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Solution

The fourth proportional to 157,092.40, 235,638.60 and 154,500.40 is: 231,750.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,092.40 : 235,638.60 = 154,500.40 : x
  2. Step 2: Convert to fraction form
    157,092.40/235,638.60 = 154,500.40/x
  3. Step 3: Cross multiply
    157,092.40x = 235,638.60 × 154,500.40
  4. Step 4: Simplify right side
    157,092.40x = 36,406,257,955.44
  5. Step 5: Solve for x
    x = 36,406,257,955.44/157,092.40
  6. Step 6: Final answer
    x = 231,750.60

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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.