Home / 94,549.71-130,470.51-54,262.62

Finding the Fourth Proportional to 94,549.71, 130,470.51 and 54,262.62

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Solution

The fourth proportional to 94,549.71, 130,470.51 and 54,262.62 is: 74,877.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,549.71 : 130,470.51 = 54,262.62 : x
  2. Step 2: Convert to fraction form
    94,549.71/130,470.51 = 54,262.62/x
  3. Step 3: Cross multiply
    94,549.71x = 130,470.51 × 54,262.62
  4. Step 4: Simplify right side
    94,549.71x = 7,079,671,705.34
  5. Step 5: Solve for x
    x = 7,079,671,705.34/94,549.71
  6. Step 6: Final answer
    x = 74,877.77

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1.5x scale

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.