Home / 98,303.49-135,620.33-60,512.13

Finding the Fourth Proportional to 98,303.49, 135,620.33 and 60,512.13

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Solution

The fourth proportional to 98,303.49, 135,620.33 and 60,512.13 is: 83,483.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,303.49 : 135,620.33 = 60,512.13 : x
  2. Step 2: Convert to fraction form
    98,303.49/135,620.33 = 60,512.13/x
  3. Step 3: Cross multiply
    98,303.49x = 135,620.33 × 60,512.13
  4. Step 4: Simplify right side
    98,303.49x = 8,206,674,737.04
  5. Step 5: Solve for x
    x = 8,206,674,737.04/98,303.49
  6. Step 6: Final answer
    x = 83,483.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.