Home / 148,416.13-204,804.15-94,695.21

Finding the Fourth Proportional to 148,416.13, 204,804.15 and 94,695.21

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Solution

The fourth proportional to 148,416.13, 204,804.15 and 94,695.21 is: 130,672.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,416.13 : 204,804.15 = 94,695.21 : x
  2. Step 2: Convert to fraction form
    148,416.13/204,804.15 = 94,695.21/x
  3. Step 3: Cross multiply
    148,416.13x = 204,804.15 × 94,695.21
  4. Step 4: Simplify right side
    148,416.13x = 19,393,971,638.01
  5. Step 5: Solve for x
    x = 19,393,971,638.01/148,416.13
  6. Step 6: Final answer
    x = 130,672.94

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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.