Home / 113,333,657.10-170,042,476.05-109,134,617.10

Finding the Fourth Proportional to 113,333,657.10, 170,042,476.05 and 109,134,617.10

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Solution

The fourth proportional to 113,333,657.10, 170,042,476.05 and 109,134,617.10 is: 163,742,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,333,657.10 : 170,042,476.05 = 109,134,617.10 : x
  2. Step 2: Convert to fraction form
    113,333,657.10/170,042,476.05 = 109,134,617.10/x
  3. Step 3: Cross multiply
    113,333,657.10x = 170,042,476.05 × 109,134,617.10
  4. Step 4: Simplify right side
    113,333,657.10x = 18,557,520,514,452,672
  5. Step 5: Solve for x
    x = 18,557,520,514,452,672/113,333,657.10
  6. Step 6: Final answer
    x = 163,742,360.30

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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.