Home / 195,527.49-293,402.19-105,569.01

Finding the Fourth Proportional to 195,527.49, 293,402.19 and 105,569.01

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Solution

The fourth proportional to 195,527.49, 293,402.19 and 105,569.01 is: 158,413.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,527.49 : 293,402.19 = 105,569.01 : x
  2. Step 2: Convert to fraction form
    195,527.49/293,402.19 = 105,569.01/x
  3. Step 3: Cross multiply
    195,527.49x = 293,402.19 × 105,569.01
  4. Step 4: Simplify right side
    195,527.49x = 30,974,178,730.13
  5. Step 5: Solve for x
    x = 30,974,178,730.13/195,527.49
  6. Step 6: Final answer
    x = 158,413.42

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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.