Home / 94,869.84-130,919.18-52,427.46

Finding the Fourth Proportional to 94,869.84, 130,919.18 and 52,427.46

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Solution

The fourth proportional to 94,869.84, 130,919.18 and 52,427.46 is: 72,349.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,869.84 : 130,919.18 = 52,427.46 : x
  2. Step 2: Convert to fraction form
    94,869.84/130,919.18 = 52,427.46/x
  3. Step 3: Cross multiply
    94,869.84x = 130,919.18 × 52,427.46
  4. Step 4: Simplify right side
    94,869.84x = 6,863,759,810.55
  5. Step 5: Solve for x
    x = 6,863,759,810.55/94,869.84
  6. Step 6: Final answer
    x = 72,349.23

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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.