Home / 108,324.95-161,767.63-107,152.07

Finding the Fourth Proportional to 108,324.95, 161,767.63 and 107,152.07

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Solution

The fourth proportional to 108,324.95, 161,767.63 and 107,152.07 is: 160,016.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,324.95 : 161,767.63 = 107,152.07 : x
  2. Step 2: Convert to fraction form
    108,324.95/161,767.63 = 107,152.07/x
  3. Step 3: Cross multiply
    108,324.95x = 161,767.63 × 107,152.07
  4. Step 4: Simplify right side
    108,324.95x = 17,333,735,738.60
  5. Step 5: Solve for x
    x = 17,333,735,738.60/108,324.95
  6. Step 6: Final answer
    x = 160,016.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.