Home / 105,476.04-145,546.74-60,151.68

Finding the Fourth Proportional to 105,476.04, 145,546.74 and 60,151.68

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Solution

The fourth proportional to 105,476.04, 145,546.74 and 60,151.68 is: 83,003.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,476.04 : 145,546.74 = 60,151.68 : x
  2. Step 2: Convert to fraction form
    105,476.04/145,546.74 = 60,151.68/x
  3. Step 3: Cross multiply
    105,476.04x = 145,546.74 × 60,151.68
  4. Step 4: Simplify right side
    105,476.04x = 8,754,880,929.52
  5. Step 5: Solve for x
    x = 8,754,880,929.52/105,476.04
  6. Step 6: Final answer
    x = 83,003.50

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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.