Home / 195,041.61-269,176.52-118,554.93

Finding the Fourth Proportional to 195,041.61, 269,176.52 and 118,554.93

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Solution

The fourth proportional to 195,041.61, 269,176.52 and 118,554.93 is: 163,617.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,041.61 : 269,176.52 = 118,554.93 : x
  2. Step 2: Convert to fraction form
    195,041.61/269,176.52 = 118,554.93/x
  3. Step 3: Cross multiply
    195,041.61x = 269,176.52 × 118,554.93
  4. Step 4: Simplify right side
    195,041.61x = 31,912,202,893.47
  5. Step 5: Solve for x
    x = 31,912,202,893.47/195,041.61
  6. Step 6: Final answer
    x = 163,617.41

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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.