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Finding the Fourth Proportional to 241,915.36, 333,854.59 and 134,487.19

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Solution

The fourth proportional to 241,915.36, 333,854.59 and 134,487.19 is: 185,598.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,915.36 : 333,854.59 = 134,487.19 : x
  2. Step 2: Convert to fraction form
    241,915.36/333,854.59 = 134,487.19/x
  3. Step 3: Cross multiply
    241,915.36x = 333,854.59 × 134,487.19
  4. Step 4: Simplify right side
    241,915.36x = 44,899,165,263.34
  5. Step 5: Solve for x
    x = 44,899,165,263.34/241,915.36
  6. Step 6: Final answer
    x = 185,598.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.