Home / 158,421.93-237,608.03-51,804.97

Finding the Fourth Proportional to 158,421.93, 237,608.03 and 51,804.97

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Solution

The fourth proportional to 158,421.93, 237,608.03 and 51,804.97 is: 77,699.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,421.93 : 237,608.03 = 51,804.97 : x
  2. Step 2: Convert to fraction form
    158,421.93/237,608.03 = 51,804.97/x
  3. Step 3: Cross multiply
    158,421.93x = 237,608.03 × 51,804.97
  4. Step 4: Simplify right side
    158,421.93x = 12,309,276,401.40
  5. Step 5: Solve for x
    x = 12,309,276,401.40/158,421.93
  6. Step 6: Final answer
    x = 77,699.32

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1.5x scale

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.