Home / 192,239.84-288,196.18-117,412.48

Finding the Fourth Proportional to 192,239.84, 288,196.18 and 117,412.48

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Solution

The fourth proportional to 192,239.84, 288,196.18 and 117,412.48 is: 176,018.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,239.84 : 288,196.18 = 117,412.48 : x
  2. Step 2: Convert to fraction form
    192,239.84/288,196.18 = 117,412.48/x
  3. Step 3: Cross multiply
    192,239.84x = 288,196.18 × 117,412.48
  4. Step 4: Simplify right side
    192,239.84x = 33,837,826,779.35
  5. Step 5: Solve for x
    x = 33,837,826,779.35/192,239.84
  6. Step 6: Final answer
    x = 176,018.80

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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.