Home / 92,305.19-127,388.65-52,021.68

Finding the Fourth Proportional to 92,305.19, 127,388.65 and 52,021.68

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Solution

The fourth proportional to 92,305.19, 127,388.65 and 52,021.68 is: 71,794.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,305.19 : 127,388.65 = 52,021.68 : x
  2. Step 2: Convert to fraction form
    92,305.19/127,388.65 = 52,021.68/x
  3. Step 3: Cross multiply
    92,305.19x = 127,388.65 × 52,021.68
  4. Step 4: Simplify right side
    92,305.19x = 6,626,971,075.71
  5. Step 5: Solve for x
    x = 6,626,971,075.71/92,305.19
  6. Step 6: Final answer
    x = 71,794.14

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1.5x scale

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.