Home / 94,443.96-130,333.14-54,159.24

Finding the Fourth Proportional to 94,443.96, 130,333.14 and 54,159.24

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Solution

The fourth proportional to 94,443.96, 130,333.14 and 54,159.24 is: 74,740.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,443.96 : 130,333.14 = 54,159.24 : x
  2. Step 2: Convert to fraction form
    94,443.96/130,333.14 = 54,159.24/x
  3. Step 3: Cross multiply
    94,443.96x = 130,333.14 × 54,159.24
  4. Step 4: Simplify right side
    94,443.96x = 7,058,743,809.21
  5. Step 5: Solve for x
    x = 7,058,743,809.21/94,443.96
  6. Step 6: Final answer
    x = 74,740.02

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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.