Home / 94,520.90-130,437.83-54,241.01

Finding the Fourth Proportional to 94,520.90, 130,437.83 and 54,241.01

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Solution

The fourth proportional to 94,520.90, 130,437.83 and 54,241.01 is: 74,852.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,520.90 : 130,437.83 = 54,241.01 : x
  2. Step 2: Convert to fraction form
    94,520.90/130,437.83 = 54,241.01/x
  3. Step 3: Cross multiply
    94,520.90x = 130,437.83 × 54,241.01
  4. Step 4: Simplify right side
    94,520.90x = 7,075,078,718.01
  5. Step 5: Solve for x
    x = 7,075,078,718.01/94,520.90
  6. Step 6: Final answer
    x = 74,852.01

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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.