Home / 124,441.48-171,730.02-67,853.80

Finding the Fourth Proportional to 124,441.48, 171,730.02 and 67,853.80

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Solution

The fourth proportional to 124,441.48, 171,730.02 and 67,853.80 is: 93,638.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,441.48 : 171,730.02 = 67,853.80 : x
  2. Step 2: Convert to fraction form
    124,441.48/171,730.02 = 67,853.80/x
  3. Step 3: Cross multiply
    124,441.48x = 171,730.02 × 67,853.80
  4. Step 4: Simplify right side
    124,441.48x = 11,652,534,431.08
  5. Step 5: Solve for x
    x = 11,652,534,431.08/124,441.48
  6. Step 6: Final answer
    x = 93,638.67

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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.