Home / 94,522.90-130,440.58-54,243.01

Finding the Fourth Proportional to 94,522.90, 130,440.58 and 54,243.01

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Solution

The fourth proportional to 94,522.90, 130,440.58 and 54,243.01 is: 74,854.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,522.90 : 130,440.58 = 54,243.01 : x
  2. Step 2: Convert to fraction form
    94,522.90/130,440.58 = 54,243.01/x
  3. Step 3: Cross multiply
    94,522.90x = 130,440.58 × 54,243.01
  4. Step 4: Simplify right side
    94,522.90x = 7,075,489,685.35
  5. Step 5: Solve for x
    x = 7,075,489,685.35/94,522.90
  6. Step 6: Final answer
    x = 74,854.77

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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.