Home / 302,010.23-453,018.06-91,648.17

Finding the Fourth Proportional to 302,010.23, 453,018.06 and 91,648.17

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Solution

The fourth proportional to 302,010.23, 453,018.06 and 91,648.17 is: 137,473.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,010.23 : 453,018.06 = 91,648.17 : x
  2. Step 2: Convert to fraction form
    302,010.23/453,018.06 = 91,648.17/x
  3. Step 3: Cross multiply
    302,010.23x = 453,018.06 × 91,648.17
  4. Step 4: Simplify right side
    302,010.23x = 41,518,276,175.95
  5. Step 5: Solve for x
    x = 41,518,276,175.95/302,010.23
  6. Step 6: Final answer
    x = 137,473.08

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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.