Home / 98,345.19-147,634.83-94,334.88

Finding the Fourth Proportional to 98,345.19, 147,634.83 and 94,334.88

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Solution

The fourth proportional to 98,345.19, 147,634.83 and 94,334.88 is: 141,614.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,345.19 : 147,634.83 = 94,334.88 : x
  2. Step 2: Convert to fraction form
    98,345.19/147,634.83 = 94,334.88/x
  3. Step 3: Cross multiply
    98,345.19x = 147,634.83 × 94,334.88
  4. Step 4: Simplify right side
    98,345.19x = 13,927,113,971.87
  5. Step 5: Solve for x
    x = 13,927,113,971.87/98,345.19
  6. Step 6: Final answer
    x = 141,614.59

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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.