Home / 169,956,857.08-254,920,682.37-103,466,028.95

Finding the Fourth Proportional to 169,956,857.08, 254,920,682.37 and 103,466,028.95

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Solution

The fourth proportional to 169,956,857.08, 254,920,682.37 and 103,466,028.95 is: 155,190,153.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,956,857.08 : 254,920,682.37 = 103,466,028.95 : x
  2. Step 2: Convert to fraction form
    169,956,857.08/254,920,682.37 = 103,466,028.95/x
  3. Step 3: Cross multiply
    169,956,857.08x = 254,920,682.37 × 103,466,028.95
  4. Step 4: Simplify right side
    169,956,857.08x = 26,375,630,701,997,068
  5. Step 5: Solve for x
    x = 26,375,630,701,997,068/169,956,857.08
  6. Step 6: Final answer
    x = 155,190,153.28

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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.