Home / 192,467.90-288,683.27-59,312.40

Finding the Fourth Proportional to 192,467.90, 288,683.27 and 59,312.40

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Solution

The fourth proportional to 192,467.90, 288,683.27 and 59,312.40 is: 88,962.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,467.90 : 288,683.27 = 59,312.40 : x
  2. Step 2: Convert to fraction form
    192,467.90/288,683.27 = 59,312.40/x
  3. Step 3: Cross multiply
    192,467.90x = 288,683.27 × 59,312.40
  4. Step 4: Simplify right side
    192,467.90x = 17,122,497,286.99
  5. Step 5: Solve for x
    x = 17,122,497,286.99/192,467.90
  6. Step 6: Final answer
    x = 88,962.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.