Home / 130,484.56-179,897.34-94,155.52

Finding the Fourth Proportional to 130,484.56, 179,897.34 and 94,155.52

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Solution

The fourth proportional to 130,484.56, 179,897.34 and 94,155.52 is: 129,810.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,484.56 : 179,897.34 = 94,155.52 : x
  2. Step 2: Convert to fraction form
    130,484.56/179,897.34 = 94,155.52/x
  3. Step 3: Cross multiply
    130,484.56x = 179,897.34 × 94,155.52
  4. Step 4: Simplify right side
    130,484.56x = 16,938,327,594.32
  5. Step 5: Solve for x
    x = 16,938,327,594.32/130,484.56
  6. Step 6: Final answer
    x = 129,810.97

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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.