Home / 346,445.16-519,682.29-169,101.33

Finding the Fourth Proportional to 346,445.16, 519,682.29 and 169,101.33

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Solution

The fourth proportional to 346,445.16, 519,682.29 and 169,101.33 is: 253,659.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,445.16 : 519,682.29 = 169,101.33 : x
  2. Step 2: Convert to fraction form
    346,445.16/519,682.29 = 169,101.33/x
  3. Step 3: Cross multiply
    346,445.16x = 519,682.29 × 169,101.33
  4. Step 4: Simplify right side
    346,445.16x = 87,878,966,416.45
  5. Step 5: Solve for x
    x = 87,878,966,416.45/346,445.16
  6. Step 6: Final answer
    x = 253,659.10

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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.