Home / 113,435,814.30-170,153,721.45-110,916,390.30

Finding the Fourth Proportional to 113,435,814.30, 170,153,721.45 and 110,916,390.30

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Solution

The fourth proportional to 113,435,814.30, 170,153,721.45 and 110,916,390.30 is: 166,374,585.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,435,814.30 : 170,153,721.45 = 110,916,390.30 : x
  2. Step 2: Convert to fraction form
    113,435,814.30/170,153,721.45 = 110,916,390.30/x
  3. Step 3: Cross multiply
    113,435,814.30x = 170,153,721.45 × 110,916,390.30
  4. Step 4: Simplify right side
    113,435,814.30x = 18,872,836,579,345,680
  5. Step 5: Solve for x
    x = 18,872,836,579,345,680/113,435,814.30
  6. Step 6: Final answer
    x = 166,374,585.45

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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.