Home / 109,901.10-164,851.65-96,341.70

Finding the Fourth Proportional to 109,901.10, 164,851.65 and 96,341.70

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Solution

The fourth proportional to 109,901.10, 164,851.65 and 96,341.70 is: 144,512.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,901.10 : 164,851.65 = 96,341.70 : x
  2. Step 2: Convert to fraction form
    109,901.10/164,851.65 = 96,341.70/x
  3. Step 3: Cross multiply
    109,901.10x = 164,851.65 × 96,341.70
  4. Step 4: Simplify right side
    109,901.10x = 15,882,088,208.81
  5. Step 5: Solve for x
    x = 15,882,088,208.81/109,901.10
  6. Step 6: Final answer
    x = 144,512.55

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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.