Home / 247,119.06-370,678.59-60,128.94

Finding the Fourth Proportional to 247,119.06, 370,678.59 and 60,128.94

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Solution

The fourth proportional to 247,119.06, 370,678.59 and 60,128.94 is: 90,193.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,119.06 : 370,678.59 = 60,128.94 : x
  2. Step 2: Convert to fraction form
    247,119.06/370,678.59 = 60,128.94/x
  3. Step 3: Cross multiply
    247,119.06x = 370,678.59 × 60,128.94
  4. Step 4: Simplify right side
    247,119.06x = 22,288,510,697.39
  5. Step 5: Solve for x
    x = 22,288,510,697.39/247,119.06
  6. Step 6: Final answer
    x = 90,193.41

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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.