Home / 94,328.68-130,171.42-51,886.32

Finding the Fourth Proportional to 94,328.68, 130,171.42 and 51,886.32

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Solution

The fourth proportional to 94,328.68, 130,171.42 and 51,886.32 is: 71,601.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,328.68 : 130,171.42 = 51,886.32 : x
  2. Step 2: Convert to fraction form
    94,328.68/130,171.42 = 51,886.32/x
  3. Step 3: Cross multiply
    94,328.68x = 130,171.42 × 51,886.32
  4. Step 4: Simplify right side
    94,328.68x = 6,754,115,952.97
  5. Step 5: Solve for x
    x = 6,754,115,952.97/94,328.68
  6. Step 6: Final answer
    x = 71,601.93

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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.