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Finding the Fourth Proportional to 98,093.76, 147,176.16 and 60,610.08

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Solution

The fourth proportional to 98,093.76, 147,176.16 and 60,610.08 is: 90,937.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,093.76 : 147,176.16 = 60,610.08 : x
  2. Step 2: Convert to fraction form
    98,093.76/147,176.16 = 60,610.08/x
  3. Step 3: Cross multiply
    98,093.76x = 147,176.16 × 60,610.08
  4. Step 4: Simplify right side
    98,093.76x = 8,920,358,831.69
  5. Step 5: Solve for x
    x = 8,920,358,831.69/98,093.76
  6. Step 6: Final answer
    x = 90,937.07

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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.