Home / 153,690.36-230,526.23-57,608.64

Finding the Fourth Proportional to 153,690.36, 230,526.23 and 57,608.64

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Solution

The fourth proportional to 153,690.36, 230,526.23 and 57,608.64 is: 86,409.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,690.36 : 230,526.23 = 57,608.64 : x
  2. Step 2: Convert to fraction form
    153,690.36/230,526.23 = 57,608.64/x
  3. Step 3: Cross multiply
    153,690.36x = 230,526.23 × 57,608.64
  4. Step 4: Simplify right side
    153,690.36x = 13,280,302,306.58
  5. Step 5: Solve for x
    x = 13,280,302,306.58/153,690.36
  6. Step 6: Final answer
    x = 86,409.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.