Home / 148,125.16-204,407.64-84,483.46

Finding the Fourth Proportional to 148,125.16, 204,407.64 and 84,483.46

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Solution

The fourth proportional to 148,125.16, 204,407.64 and 84,483.46 is: 116,584.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,125.16 : 204,407.64 = 84,483.46 : x
  2. Step 2: Convert to fraction form
    148,125.16/204,407.64 = 84,483.46/x
  3. Step 3: Cross multiply
    148,125.16x = 204,407.64 × 84,483.46
  4. Step 4: Simplify right side
    148,125.16x = 17,269,064,677.63
  5. Step 5: Solve for x
    x = 17,269,064,677.63/148,125.16
  6. Step 6: Final answer
    x = 116,584.28

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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.