Home / 103,718.76-155,570.85-59,206.02

Finding the Fourth Proportional to 103,718.76, 155,570.85 and 59,206.02

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Solution

The fourth proportional to 103,718.76, 155,570.85 and 59,206.02 is: 88,804.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,718.76 : 155,570.85 = 59,206.02 : x
  2. Step 2: Convert to fraction form
    103,718.76/155,570.85 = 59,206.02/x
  3. Step 3: Cross multiply
    103,718.76x = 155,570.85 × 59,206.02
  4. Step 4: Simplify right side
    103,718.76x = 9,210,730,856.52
  5. Step 5: Solve for x
    x = 9,210,730,856.52/103,718.76
  6. Step 6: Final answer
    x = 88,804.87

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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.