Home / 160,667.10-241,000.65-129,563.10

Finding the Fourth Proportional to 160,667.10, 241,000.65 and 129,563.10

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Solution

The fourth proportional to 160,667.10, 241,000.65 and 129,563.10 is: 194,344.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,667.10 : 241,000.65 = 129,563.10 : x
  2. Step 2: Convert to fraction form
    160,667.10/241,000.65 = 129,563.10/x
  3. Step 3: Cross multiply
    160,667.10x = 241,000.65 × 129,563.10
  4. Step 4: Simplify right side
    160,667.10x = 31,224,791,316.02
  5. Step 5: Solve for x
    x = 31,224,791,316.02/160,667.10
  6. Step 6: Final answer
    x = 194,344.65

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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.