Home / 98,126.04-147,153.66-41,970.12

Finding the Fourth Proportional to 98,126.04, 147,153.66 and 41,970.12

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Solution

The fourth proportional to 98,126.04, 147,153.66 and 41,970.12 is: 62,940.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,126.04 : 147,153.66 = 41,970.12 : x
  2. Step 2: Convert to fraction form
    98,126.04/147,153.66 = 41,970.12/x
  3. Step 3: Cross multiply
    98,126.04x = 147,153.66 × 41,970.12
  4. Step 4: Simplify right side
    98,126.04x = 6,176,056,768.64
  5. Step 5: Solve for x
    x = 6,176,056,768.64/98,126.04
  6. Step 6: Final answer
    x = 62,940.04

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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.