Home / 126,150.85-174,089.47-69,564.25

Finding the Fourth Proportional to 126,150.85, 174,089.47 and 69,564.25

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Solution

The fourth proportional to 126,150.85, 174,089.47 and 69,564.25 is: 95,999.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,150.85 : 174,089.47 = 69,564.25 : x
  2. Step 2: Convert to fraction form
    126,150.85/174,089.47 = 69,564.25/x
  3. Step 3: Cross multiply
    126,150.85x = 174,089.47 × 69,564.25
  4. Step 4: Simplify right side
    126,150.85x = 12,110,402,543.00
  5. Step 5: Solve for x
    x = 12,110,402,543.00/126,150.85
  6. Step 6: Final answer
    x = 95,999.38

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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.