Home / 89,500.08-134,166.28-30,294.32

Finding the Fourth Proportional to 89,500.08, 134,166.28 and 30,294.32

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Solution

The fourth proportional to 89,500.08, 134,166.28 and 30,294.32 is: 45,413.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,500.08 : 134,166.28 = 30,294.32 : x
  2. Step 2: Convert to fraction form
    89,500.08/134,166.28 = 30,294.32/x
  3. Step 3: Cross multiply
    89,500.08x = 134,166.28 × 30,294.32
  4. Step 4: Simplify right side
    89,500.08x = 4,064,476,219.53
  5. Step 5: Solve for x
    x = 4,064,476,219.53/89,500.08
  6. Step 6: Final answer
    x = 45,413.10

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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.