Home / 94,474.62-130,384.19-70,559.77

Finding the Fourth Proportional to 94,474.62, 130,384.19 and 70,559.77

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Solution

The fourth proportional to 94,474.62, 130,384.19 and 70,559.77 is: 97,379.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,474.62 : 130,384.19 = 70,559.77 : x
  2. Step 2: Convert to fraction form
    94,474.62/130,384.19 = 70,559.77/x
  3. Step 3: Cross multiply
    94,474.62x = 130,384.19 × 70,559.77
  4. Step 4: Simplify right side
    94,474.62x = 9,199,878,458.04
  5. Step 5: Solve for x
    x = 9,199,878,458.04/94,474.62
  6. Step 6: Final answer
    x = 97,379.36

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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.