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Finding the Fourth Proportional to 348,554.04, 522,830.92 and 99,236.04

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Solution

The fourth proportional to 348,554.04, 522,830.92 and 99,236.04 is: 148,854.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,554.04 : 522,830.92 = 99,236.04 : x
  2. Step 2: Convert to fraction form
    348,554.04/522,830.92 = 99,236.04/x
  3. Step 3: Cross multiply
    348,554.04x = 522,830.92 × 99,236.04
  4. Step 4: Simplify right side
    348,554.04x = 51,883,670,090.36
  5. Step 5: Solve for x
    x = 51,883,670,090.36/348,554.04
  6. Step 6: Final answer
    x = 148,854.02

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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.