Home / 126,094.68-174,010.50-69,507

Finding the Fourth Proportional to 126,094.68, 174,010.50 and 69,507

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Solution

The fourth proportional to 126,094.68, 174,010.50 and 69,507 is: 95,919.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,094.68 : 174,010.50 = 69,507 : x
  2. Step 2: Convert to fraction form
    126,094.68/174,010.50 = 69,507/x
  3. Step 3: Cross multiply
    126,094.68x = 174,010.50 × 69,507
  4. Step 4: Simplify right side
    126,094.68x = 12,094,947,823.50
  5. Step 5: Solve for x
    x = 12,094,947,823.50/126,094.68
  6. Step 6: Final answer
    x = 95,919.57

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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.