Home / 113,504,319.30-170,256,478.95-103,818,807.08

Finding the Fourth Proportional to 113,504,319.30, 170,256,478.95 and 103,818,807.08

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Solution

The fourth proportional to 113,504,319.30, 170,256,478.95 and 103,818,807.08 is: 155,728,210.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,504,319.30 : 170,256,478.95 = 103,818,807.08 : x
  2. Step 2: Convert to fraction form
    113,504,319.30/170,256,478.95 = 103,818,807.08/x
  3. Step 3: Cross multiply
    113,504,319.30x = 170,256,478.95 × 103,818,807.08
  4. Step 4: Simplify right side
    113,504,319.30x = 17,675,824,541,378,848
  5. Step 5: Solve for x
    x = 17,675,824,541,378,848/113,504,319.30
  6. Step 6: Final answer
    x = 155,728,210.61

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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.