Home / 94,596.75-130,543.56-52,158.06

Finding the Fourth Proportional to 94,596.75, 130,543.56 and 52,158.06

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Solution

The fourth proportional to 94,596.75, 130,543.56 and 52,158.06 is: 71,978.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,596.75 : 130,543.56 = 52,158.06 : x
  2. Step 2: Convert to fraction form
    94,596.75/130,543.56 = 52,158.06/x
  3. Step 3: Cross multiply
    94,596.75x = 130,543.56 × 52,158.06
  4. Step 4: Simplify right side
    94,596.75x = 6,808,898,835.09
  5. Step 5: Solve for x
    x = 6,808,898,835.09/94,596.75
  6. Step 6: Final answer
    x = 71,978.15

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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.