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Finding the Fourth Proportional to 341,066.79, 511,512.91 and 101,124.59

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Solution

The fourth proportional to 341,066.79, 511,512.91 and 101,124.59 is: 151,661.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,066.79 : 511,512.91 = 101,124.59 : x
  2. Step 2: Convert to fraction form
    341,066.79/511,512.91 = 101,124.59/x
  3. Step 3: Cross multiply
    341,066.79x = 511,512.91 × 101,124.59
  4. Step 4: Simplify right side
    341,066.79x = 51,726,533,303.46
  5. Step 5: Solve for x
    x = 51,726,533,303.46/341,066.79
  6. Step 6: Final answer
    x = 151,661.01

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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.