Home / 92,154.33-127,177.02-51,870.69

Finding the Fourth Proportional to 92,154.33, 127,177.02 and 51,870.69

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Solution

The fourth proportional to 92,154.33, 127,177.02 and 51,870.69 is: 71,583.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,154.33 : 127,177.02 = 51,870.69 : x
  2. Step 2: Convert to fraction form
    92,154.33/127,177.02 = 51,870.69/x
  3. Step 3: Cross multiply
    92,154.33x = 127,177.02 × 51,870.69
  4. Step 4: Simplify right side
    92,154.33x = 6,596,759,779.54
  5. Step 5: Solve for x
    x = 6,596,759,779.54/92,154.33
  6. Step 6: Final answer
    x = 71,583.83

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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.