Home / 92,303.24-127,420.99-54,057.47

Finding the Fourth Proportional to 92,303.24, 127,420.99 and 54,057.47

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Solution

The fourth proportional to 92,303.24, 127,420.99 and 54,057.47 is: 74,624.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,303.24 : 127,420.99 = 54,057.47 : x
  2. Step 2: Convert to fraction form
    92,303.24/127,420.99 = 54,057.47/x
  3. Step 3: Cross multiply
    92,303.24x = 127,420.99 × 54,057.47
  4. Step 4: Simplify right side
    92,303.24x = 6,888,056,310.51
  5. Step 5: Solve for x
    x = 6,888,056,310.51/92,303.24
  6. Step 6: Final answer
    x = 74,624.21

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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.