Home / 92,982.61-128,316.18-50,541.04

Finding the Fourth Proportional to 92,982.61, 128,316.18 and 50,541.04

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Solution

The fourth proportional to 92,982.61, 128,316.18 and 50,541.04 is: 69,746.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,982.61 : 128,316.18 = 50,541.04 : x
  2. Step 2: Convert to fraction form
    92,982.61/128,316.18 = 50,541.04/x
  3. Step 3: Cross multiply
    92,982.61x = 128,316.18 × 50,541.04
  4. Step 4: Simplify right side
    92,982.61x = 6,485,233,186.03
  5. Step 5: Solve for x
    x = 6,485,233,186.03/92,982.61
  6. Step 6: Final answer
    x = 69,746.73

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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.