Home / 94,848.12-130,889.10-52,406.04

Finding the Fourth Proportional to 94,848.12, 130,889.10 and 52,406.04

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Solution

The fourth proportional to 94,848.12, 130,889.10 and 52,406.04 is: 72,319.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,848.12 : 130,889.10 = 52,406.04 : x
  2. Step 2: Convert to fraction form
    94,848.12/130,889.10 = 52,406.04/x
  3. Step 3: Cross multiply
    94,848.12x = 130,889.10 × 52,406.04
  4. Step 4: Simplify right side
    94,848.12x = 6,859,379,410.16
  5. Step 5: Solve for x
    x = 6,859,379,410.16/94,848.12
  6. Step 6: Final answer
    x = 72,319.61

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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.