Home / 86,154.06-129,264.06-33,600.18

Finding the Fourth Proportional to 86,154.06, 129,264.06 and 33,600.18

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Solution

The fourth proportional to 86,154.06, 129,264.06 and 33,600.18 is: 50,413.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,154.06 : 129,264.06 = 33,600.18 : x
  2. Step 2: Convert to fraction form
    86,154.06/129,264.06 = 33,600.18/x
  3. Step 3: Cross multiply
    86,154.06x = 129,264.06 × 33,600.18
  4. Step 4: Simplify right side
    86,154.06x = 4,343,295,683.53
  5. Step 5: Solve for x
    x = 4,343,295,683.53/86,154.06
  6. Step 6: Final answer
    x = 50,413.13

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1.5x scale

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.