Home / 170,753,748.23-235,640,122.85-92,437,243.67

Finding the Fourth Proportional to 170,753,748.23, 235,640,122.85 and 92,437,243.67

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Solution

The fourth proportional to 170,753,748.23, 235,640,122.85 and 92,437,243.67 is: 127,563,369.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,753,748.23 : 235,640,122.85 = 92,437,243.67 : x
  2. Step 2: Convert to fraction form
    170,753,748.23/235,640,122.85 = 92,437,243.67/x
  3. Step 3: Cross multiply
    170,753,748.23x = 235,640,122.85 × 92,437,243.67
  4. Step 4: Simplify right side
    170,753,748.23x = 21,781,923,454,314,184
  5. Step 5: Solve for x
    x = 21,781,923,454,314,184/170,753,748.23
  6. Step 6: Final answer
    x = 127,563,369.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.