Home / 98,598.04-136,093.20-58,325.80

Finding the Fourth Proportional to 98,598.04, 136,093.20 and 58,325.80

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Solution

The fourth proportional to 98,598.04, 136,093.20 and 58,325.80 is: 80,506.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,598.04 : 136,093.20 = 58,325.80 : x
  2. Step 2: Convert to fraction form
    98,598.04/136,093.20 = 58,325.80/x
  3. Step 3: Cross multiply
    98,598.04x = 136,093.20 × 58,325.80
  4. Step 4: Simplify right side
    98,598.04x = 7,937,744,084.09
  5. Step 5: Solve for x
    x = 7,937,744,084.09/98,598.04
  6. Step 6: Final answer
    x = 80,506.11

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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.