Home / 94,409.84-130,270.33-54,116.19

Finding the Fourth Proportional to 94,409.84, 130,270.33 and 54,116.19

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Solution

The fourth proportional to 94,409.84, 130,270.33 and 54,116.19 is: 74,671.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,409.84 : 130,270.33 = 54,116.19 : x
  2. Step 2: Convert to fraction form
    94,409.84/130,270.33 = 54,116.19/x
  3. Step 3: Cross multiply
    94,409.84x = 130,270.33 × 54,116.19
  4. Step 4: Simplify right side
    94,409.84x = 7,049,733,929.64
  5. Step 5: Solve for x
    x = 7,049,733,929.64/94,409.84
  6. Step 6: Final answer
    x = 74,671.60

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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.