Home / 98,290.08-147,250.08-58,190.40

Finding the Fourth Proportional to 98,290.08, 147,250.08 and 58,190.40

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Solution

The fourth proportional to 98,290.08, 147,250.08 and 58,190.40 is: 87,176.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,290.08 : 147,250.08 = 58,190.40 : x
  2. Step 2: Convert to fraction form
    98,290.08/147,250.08 = 58,190.40/x
  3. Step 3: Cross multiply
    98,290.08x = 147,250.08 × 58,190.40
  4. Step 4: Simplify right side
    98,290.08x = 8,568,541,055.23
  5. Step 5: Solve for x
    x = 8,568,541,055.23/98,290.08
  6. Step 6: Final answer
    x = 87,176.05

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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.