Home / 94,343.94-130,194.14-54,058.32

Finding the Fourth Proportional to 94,343.94, 130,194.14 and 54,058.32

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Solution

The fourth proportional to 94,343.94, 130,194.14 and 54,058.32 is: 74,600.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,343.94 : 130,194.14 = 54,058.32 : x
  2. Step 2: Convert to fraction form
    94,343.94/130,194.14 = 54,058.32/x
  3. Step 3: Cross multiply
    94,343.94x = 130,194.14 × 54,058.32
  4. Step 4: Simplify right side
    94,343.94x = 7,038,076,211.95
  5. Step 5: Solve for x
    x = 7,038,076,211.95/94,343.94
  6. Step 6: Final answer
    x = 74,600.19

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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.