Home / 133,302.56-199,913.46-70,088.60

Finding the Fourth Proportional to 133,302.56, 199,913.46 and 70,088.60

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Solution

The fourth proportional to 133,302.56, 199,913.46 and 70,088.60 is: 105,111.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,302.56 : 199,913.46 = 70,088.60 : x
  2. Step 2: Convert to fraction form
    133,302.56/199,913.46 = 70,088.60/x
  3. Step 3: Cross multiply
    133,302.56x = 199,913.46 × 70,088.60
  4. Step 4: Simplify right side
    133,302.56x = 14,011,654,532.56
  5. Step 5: Solve for x
    x = 14,011,654,532.56/133,302.56
  6. Step 6: Final answer
    x = 105,111.67

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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.