Home / 97,350.40-146,025.60-66,246.40

Finding the Fourth Proportional to 97,350.40, 146,025.60 and 66,246.40

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Solution

The fourth proportional to 97,350.40, 146,025.60 and 66,246.40 is: 99,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,350.40 : 146,025.60 = 66,246.40 : x
  2. Step 2: Convert to fraction form
    97,350.40/146,025.60 = 66,246.40/x
  3. Step 3: Cross multiply
    97,350.40x = 146,025.60 × 66,246.40
  4. Step 4: Simplify right side
    97,350.40x = 9,673,670,307.84
  5. Step 5: Solve for x
    x = 9,673,670,307.84/97,350.40
  6. Step 6: Final answer
    x = 99,369.60

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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.