Home / 94,528.42-130,447.80-54,241.28

Finding the Fourth Proportional to 94,528.42, 130,447.80 and 54,241.28

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Solution

The fourth proportional to 94,528.42, 130,447.80 and 54,241.28 is: 74,852.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,528.42 : 130,447.80 = 54,241.28 : x
  2. Step 2: Convert to fraction form
    94,528.42/130,447.80 = 54,241.28/x
  3. Step 3: Cross multiply
    94,528.42x = 130,447.80 × 54,241.28
  4. Step 4: Simplify right side
    94,528.42x = 7,075,655,482.12
  5. Step 5: Solve for x
    x = 7,075,655,482.12/94,528.42
  6. Step 6: Final answer
    x = 74,852.15

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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.