Home / 94,915.04-130,971.36-52,467.76

Finding the Fourth Proportional to 94,915.04, 130,971.36 and 52,467.76

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Solution

The fourth proportional to 94,915.04, 130,971.36 and 52,467.76 is: 72,399.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,915.04 : 130,971.36 = 52,467.76 : x
  2. Step 2: Convert to fraction form
    94,915.04/130,971.36 = 52,467.76/x
  3. Step 3: Cross multiply
    94,915.04x = 130,971.36 × 52,467.76
  4. Step 4: Simplify right side
    94,915.04x = 6,871,773,883.35
  5. Step 5: Solve for x
    x = 6,871,773,883.35/94,915.04
  6. Step 6: Final answer
    x = 72,399.21

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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.