Home / 92,303.42-127,421.24-54,057.65

Finding the Fourth Proportional to 92,303.42, 127,421.24 and 54,057.65

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Solution

The fourth proportional to 92,303.42, 127,421.24 and 54,057.65 is: 74,624.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,303.42 : 127,421.24 = 54,057.65 : x
  2. Step 2: Convert to fraction form
    92,303.42/127,421.24 = 54,057.65/x
  3. Step 3: Cross multiply
    92,303.42x = 127,421.24 × 54,057.65
  4. Step 4: Simplify right side
    92,303.42x = 6,888,091,887.09
  5. Step 5: Solve for x
    x = 6,888,091,887.09/92,303.42
  6. Step 6: Final answer
    x = 74,624.45

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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.