Home / 158,695.07-238,041.50-40,365.36

Finding the Fourth Proportional to 158,695.07, 238,041.50 and 40,365.36

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Solution

The fourth proportional to 158,695.07, 238,041.50 and 40,365.36 is: 60,547.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,695.07 : 238,041.50 = 40,365.36 : x
  2. Step 2: Convert to fraction form
    158,695.07/238,041.50 = 40,365.36/x
  3. Step 3: Cross multiply
    158,695.07x = 238,041.50 × 40,365.36
  4. Step 4: Simplify right side
    158,695.07x = 9,608,630,640.61
  5. Step 5: Solve for x
    x = 9,608,630,640.61/158,695.07
  6. Step 6: Final answer
    x = 60,547.76

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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.