Home / 84,475.04-126,460.10-51,094.14

Finding the Fourth Proportional to 84,475.04, 126,460.10 and 51,094.14

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Solution

The fourth proportional to 84,475.04, 126,460.10 and 51,094.14 is: 76,488.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,475.04 : 126,460.10 = 51,094.14 : x
  2. Step 2: Convert to fraction form
    84,475.04/126,460.10 = 51,094.14/x
  3. Step 3: Cross multiply
    84,475.04x = 126,460.10 × 51,094.14
  4. Step 4: Simplify right side
    84,475.04x = 6,461,370,053.81
  5. Step 5: Solve for x
    x = 6,461,370,053.81/84,475.04
  6. Step 6: Final answer
    x = 76,488.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.