Home / 113,333,680.60-170,042,511.30-109,134,640.60

Finding the Fourth Proportional to 113,333,680.60, 170,042,511.30 and 109,134,640.60

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Solution

The fourth proportional to 113,333,680.60, 170,042,511.30 and 109,134,640.60 is: 163,742,395.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,333,680.60 : 170,042,511.30 = 109,134,640.60 : x
  2. Step 2: Convert to fraction form
    113,333,680.60/170,042,511.30 = 109,134,640.60/x
  3. Step 3: Cross multiply
    113,333,680.60x = 170,042,511.30 × 109,134,640.60
  4. Step 4: Simplify right side
    113,333,680.60x = 18,557,528,357,446,940
  5. Step 5: Solve for x
    x = 18,557,528,357,446,940/113,333,680.60
  6. Step 6: Final answer
    x = 163,742,395.55

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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.