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Finding the Fourth Proportional to 341,695.68, 512,592.64 and 105,058.24

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Solution

The fourth proportional to 341,695.68, 512,592.64 and 105,058.24 is: 157,602.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,695.68 : 512,592.64 = 105,058.24 : x
  2. Step 2: Convert to fraction form
    341,695.68/512,592.64 = 105,058.24/x
  3. Step 3: Cross multiply
    341,695.68x = 512,592.64 × 105,058.24
  4. Step 4: Simplify right side
    341,695.68x = 53,852,080,595.35
  5. Step 5: Solve for x
    x = 53,852,080,595.35/341,695.68
  6. Step 6: Final answer
    x = 157,602.46

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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.