Home / 149,561.40-224,039.70-93,228.60

Finding the Fourth Proportional to 149,561.40, 224,039.70 and 93,228.60

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Solution

The fourth proportional to 149,561.40, 224,039.70 and 93,228.60 is: 139,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,561.40 : 224,039.70 = 93,228.60 : x
  2. Step 2: Convert to fraction form
    149,561.40/224,039.70 = 93,228.60/x
  3. Step 3: Cross multiply
    149,561.40x = 224,039.70 × 93,228.60
  4. Step 4: Simplify right side
    149,561.40x = 20,886,907,575.42
  5. Step 5: Solve for x
    x = 20,886,907,575.42/149,561.40
  6. Step 6: Final answer
    x = 139,654.40

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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.