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Finding the Fourth Proportional to 202,307.60, 303,501.90 and 60,152.60

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Solution

The fourth proportional to 202,307.60, 303,501.90 and 60,152.60 is: 90,240.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,307.60 : 303,501.90 = 60,152.60 : x
  2. Step 2: Convert to fraction form
    202,307.60/303,501.90 = 60,152.60/x
  3. Step 3: Cross multiply
    202,307.60x = 303,501.90 × 60,152.60
  4. Step 4: Simplify right side
    202,307.60x = 18,256,428,389.94
  5. Step 5: Solve for x
    x = 18,256,428,389.94/202,307.60
  6. Step 6: Final answer
    x = 90,240.94

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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.