Home / 192,029.10-288,043.65-168,701.10

Finding the Fourth Proportional to 192,029.10, 288,043.65 and 168,701.10

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Solution

The fourth proportional to 192,029.10, 288,043.65 and 168,701.10 is: 253,051.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,029.10 : 288,043.65 = 168,701.10 : x
  2. Step 2: Convert to fraction form
    192,029.10/288,043.65 = 168,701.10/x
  3. Step 3: Cross multiply
    192,029.10x = 288,043.65 × 168,701.10
  4. Step 4: Simplify right side
    192,029.10x = 48,593,280,603.02
  5. Step 5: Solve for x
    x = 48,593,280,603.02/192,029.10
  6. Step 6: Final answer
    x = 253,051.65

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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.