Home / 108,444.07-149,652.78-60,697.39

Finding the Fourth Proportional to 108,444.07, 149,652.78 and 60,697.39

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Solution

The fourth proportional to 108,444.07, 149,652.78 and 60,697.39 is: 83,762.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,444.07 : 149,652.78 = 60,697.39 : x
  2. Step 2: Convert to fraction form
    108,444.07/149,652.78 = 60,697.39/x
  3. Step 3: Cross multiply
    108,444.07x = 149,652.78 × 60,697.39
  4. Step 4: Simplify right side
    108,444.07x = 9,083,533,152.24
  5. Step 5: Solve for x
    x = 9,083,533,152.24/108,444.07
  6. Step 6: Final answer
    x = 83,762.38

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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.