Home / 147,566.68-203,725.92-97,411.48

Finding the Fourth Proportional to 147,566.68, 203,725.92 and 97,411.48

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Solution

The fourth proportional to 147,566.68, 203,725.92 and 97,411.48 is: 134,483.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,566.68 : 203,725.92 = 97,411.48 : x
  2. Step 2: Convert to fraction form
    147,566.68/203,725.92 = 97,411.48/x
  3. Step 3: Cross multiply
    147,566.68x = 203,725.92 × 97,411.48
  4. Step 4: Simplify right side
    147,566.68x = 19,845,243,381.56
  5. Step 5: Solve for x
    x = 19,845,243,381.56/147,566.68
  6. Step 6: Final answer
    x = 134,483.23

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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.