Home / 110,437.04-152,409.53-83,164.30

Finding the Fourth Proportional to 110,437.04, 152,409.53 and 83,164.30

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Solution

The fourth proportional to 110,437.04, 152,409.53 and 83,164.30 is: 114,771.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,437.04 : 152,409.53 = 83,164.30 : x
  2. Step 2: Convert to fraction form
    110,437.04/152,409.53 = 83,164.30/x
  3. Step 3: Cross multiply
    110,437.04x = 152,409.53 × 83,164.30
  4. Step 4: Simplify right side
    110,437.04x = 12,675,031,078.93
  5. Step 5: Solve for x
    x = 12,675,031,078.93/110,437.04
  6. Step 6: Final answer
    x = 114,771.55

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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.