Home / 201,551.13-302,278.10-59,357.66

Finding the Fourth Proportional to 201,551.13, 302,278.10 and 59,357.66

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Solution

The fourth proportional to 201,551.13, 302,278.10 and 59,357.66 is: 89,022.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,551.13 : 302,278.10 = 59,357.66 : x
  2. Step 2: Convert to fraction form
    201,551.13/302,278.10 = 59,357.66/x
  3. Step 3: Cross multiply
    201,551.13x = 302,278.10 × 59,357.66
  4. Step 4: Simplify right side
    201,551.13x = 17,942,518,877.07
  5. Step 5: Solve for x
    x = 17,942,518,877.07/201,551.13
  6. Step 6: Final answer
    x = 89,022.17

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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.