Home / 105,184.94-157,651.90-60,717.74

Finding the Fourth Proportional to 105,184.94, 157,651.90 and 60,717.74

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Solution

The fourth proportional to 105,184.94, 157,651.90 and 60,717.74 is: 91,004.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,184.94 : 157,651.90 = 60,717.74 : x
  2. Step 2: Convert to fraction form
    105,184.94/157,651.90 = 60,717.74/x
  3. Step 3: Cross multiply
    105,184.94x = 157,651.90 × 60,717.74
  4. Step 4: Simplify right side
    105,184.94x = 9,572,267,074.71
  5. Step 5: Solve for x
    x = 9,572,267,074.71/105,184.94
  6. Step 6: Final answer
    x = 91,004.16

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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.