Home / 107,237.76-148,005.72-59,506.48

Finding the Fourth Proportional to 107,237.76, 148,005.72 and 59,506.48

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Solution

The fourth proportional to 107,237.76, 148,005.72 and 59,506.48 is: 82,128.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,237.76 : 148,005.72 = 59,506.48 : x
  2. Step 2: Convert to fraction form
    107,237.76/148,005.72 = 59,506.48/x
  3. Step 3: Cross multiply
    107,237.76x = 148,005.72 × 59,506.48
  4. Step 4: Simplify right side
    107,237.76x = 8,807,299,417.07
  5. Step 5: Solve for x
    x = 8,807,299,417.07/107,237.76
  6. Step 6: Final answer
    x = 82,128.71

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1.5x scale

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.