Home / 113,755,238.28-157,090,647.26-107,557,935.01

Finding the Fourth Proportional to 113,755,238.28, 157,090,647.26 and 107,557,935.01

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Solution

The fourth proportional to 113,755,238.28, 157,090,647.26 and 107,557,935.01 is: 148,532,462.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,755,238.28 : 157,090,647.26 = 107,557,935.01 : x
  2. Step 2: Convert to fraction form
    113,755,238.28/157,090,647.26 = 107,557,935.01/x
  3. Step 3: Cross multiply
    113,755,238.28x = 157,090,647.26 × 107,557,935.01
  4. Step 4: Simplify right side
    113,755,238.28x = 16,896,345,628,952,836
  5. Step 5: Solve for x
    x = 16,896,345,628,952,836/113,755,238.28
  6. Step 6: Final answer
    x = 148,532,462.20

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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.