Home / 233,543.34-322,290.80-131,570.03

Finding the Fourth Proportional to 233,543.34, 322,290.80 and 131,570.03

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Solution

The fourth proportional to 233,543.34, 322,290.80 and 131,570.03 is: 181,567.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,543.34 : 322,290.80 = 131,570.03 : x
  2. Step 2: Convert to fraction form
    233,543.34/322,290.80 = 131,570.03/x
  3. Step 3: Cross multiply
    233,543.34x = 322,290.80 × 131,570.03
  4. Step 4: Simplify right side
    233,543.34x = 42,403,807,955.42
  5. Step 5: Solve for x
    x = 42,403,807,955.42/233,543.34
  6. Step 6: Final answer
    x = 181,567.19

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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.