Home / 126,365.28-174,384.93-69,005.00

Finding the Fourth Proportional to 126,365.28, 174,384.93 and 69,005.00

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Solution

The fourth proportional to 126,365.28, 174,384.93 and 69,005.00 is: 95,227.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,365.28 : 174,384.93 = 69,005.00 : x
  2. Step 2: Convert to fraction form
    126,365.28/174,384.93 = 69,005.00/x
  3. Step 3: Cross multiply
    126,365.28x = 174,384.93 × 69,005.00
  4. Step 4: Simplify right side
    126,365.28x = 12,033,432,789.38
  5. Step 5: Solve for x
    x = 12,033,432,789.38/126,365.28
  6. Step 6: Final answer
    x = 95,227.37

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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.