Home / 112,013,017.20-167,820,460.20-96,087,769.20

Finding the Fourth Proportional to 112,013,017.20, 167,820,460.20 and 96,087,769.20

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Solution

The fourth proportional to 112,013,017.20, 167,820,460.20 and 96,087,769.20 is: 143,960,889.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,013,017.20 : 167,820,460.20 = 96,087,769.20 : x
  2. Step 2: Convert to fraction form
    112,013,017.20/167,820,460.20 = 96,087,769.20/x
  3. Step 3: Cross multiply
    112,013,017.20x = 167,820,460.20 × 96,087,769.20
  4. Step 4: Simplify right side
    112,013,017.20x = 16,125,493,646,735,386
  5. Step 5: Solve for x
    x = 16,125,493,646,735,386/112,013,017.20
  6. Step 6: Final answer
    x = 143,960,889.99

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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.