Home / 94,208.76-130,009.11-51,767.29

Finding the Fourth Proportional to 94,208.76, 130,009.11 and 51,767.29

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Solution

The fourth proportional to 94,208.76, 130,009.11 and 51,767.29 is: 71,439.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,208.76 : 130,009.11 = 51,767.29 : x
  2. Step 2: Convert to fraction form
    94,208.76/130,009.11 = 51,767.29/x
  3. Step 3: Cross multiply
    94,208.76x = 130,009.11 × 51,767.29
  4. Step 4: Simplify right side
    94,208.76x = 6,730,219,300.01
  5. Step 5: Solve for x
    x = 6,730,219,300.01/94,208.76
  6. Step 6: Final answer
    x = 71,439.42

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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.