Home / 232,010.78-347,567.25-130,500.45

Finding the Fourth Proportional to 232,010.78, 347,567.25 and 130,500.45

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Solution

The fourth proportional to 232,010.78, 347,567.25 and 130,500.45 is: 195,498.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,010.78 : 347,567.25 = 130,500.45 : x
  2. Step 2: Convert to fraction form
    232,010.78/347,567.25 = 130,500.45/x
  3. Step 3: Cross multiply
    232,010.78x = 347,567.25 × 130,500.45
  4. Step 4: Simplify right side
    232,010.78x = 45,357,683,019.64
  5. Step 5: Solve for x
    x = 45,357,683,019.64/232,010.78
  6. Step 6: Final answer
    x = 195,498.17

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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.