Home / 94,622.98-130,427.42-69,088.86

Finding the Fourth Proportional to 94,622.98, 130,427.42 and 69,088.86

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Solution

The fourth proportional to 94,622.98, 130,427.42 and 69,088.86 is: 95,231.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,622.98 : 130,427.42 = 69,088.86 : x
  2. Step 2: Convert to fraction form
    94,622.98/130,427.42 = 69,088.86/x
  3. Step 3: Cross multiply
    94,622.98x = 130,427.42 × 69,088.86
  4. Step 4: Simplify right side
    94,622.98x = 9,011,081,760.54
  5. Step 5: Solve for x
    x = 9,011,081,760.54/94,622.98
  6. Step 6: Final answer
    x = 95,231.43

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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.