Home / 94,748.48-130,750.79-51,726.32

Finding the Fourth Proportional to 94,748.48, 130,750.79 and 51,726.32

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Solution

The fourth proportional to 94,748.48, 130,750.79 and 51,726.32 is: 71,381.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,748.48 : 130,750.79 = 51,726.32 : x
  2. Step 2: Convert to fraction form
    94,748.48/130,750.79 = 51,726.32/x
  3. Step 3: Cross multiply
    94,748.48x = 130,750.79 × 51,726.32
  4. Step 4: Simplify right side
    94,748.48x = 6,763,257,203.79
  5. Step 5: Solve for x
    x = 6,763,257,203.79/94,748.48
  6. Step 6: Final answer
    x = 71,381.17

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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.