Home / 158,091.47-237,119.74-39,762.86

Finding the Fourth Proportional to 158,091.47, 237,119.74 and 39,762.86

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Solution

The fourth proportional to 158,091.47, 237,119.74 and 39,762.86 is: 59,639.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,091.47 : 237,119.74 = 39,762.86 : x
  2. Step 2: Convert to fraction form
    158,091.47/237,119.74 = 39,762.86/x
  3. Step 3: Cross multiply
    158,091.47x = 237,119.74 × 39,762.86
  4. Step 4: Simplify right side
    158,091.47x = 9,428,557,739.85
  5. Step 5: Solve for x
    x = 9,428,557,739.85/158,091.47
  6. Step 6: Final answer
    x = 59,639.89

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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.