Home / 94,429.62-130,031.64-92,334.06

Finding the Fourth Proportional to 94,429.62, 130,031.64 and 92,334.06

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Solution

The fourth proportional to 94,429.62, 130,031.64 and 92,334.06 is: 127,146.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,429.62 : 130,031.64 = 92,334.06 : x
  2. Step 2: Convert to fraction form
    94,429.62/130,031.64 = 92,334.06/x
  3. Step 3: Cross multiply
    94,429.62x = 130,031.64 × 92,334.06
  4. Step 4: Simplify right side
    94,429.62x = 12,006,349,249.66
  5. Step 5: Solve for x
    x = 12,006,349,249.66/94,429.62
  6. Step 6: Final answer
    x = 127,146.01

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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.