Home / 53,703.38-74,112.90-29,830.26

Finding the Fourth Proportional to 53,703.38, 74,112.90 and 29,830.26

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Solution

The fourth proportional to 53,703.38, 74,112.90 and 29,830.26 is: 41,167.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,703.38 : 74,112.90 = 29,830.26 : x
  2. Step 2: Convert to fraction form
    53,703.38/74,112.90 = 29,830.26/x
  3. Step 3: Cross multiply
    53,703.38x = 74,112.90 × 29,830.26
  4. Step 4: Simplify right side
    53,703.38x = 2,210,807,076.35
  5. Step 5: Solve for x
    x = 2,210,807,076.35/53,703.38
  6. Step 6: Final answer
    x = 41,167.00

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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.