Home / 346,444.16-519,680.79-169,100.33

Finding the Fourth Proportional to 346,444.16, 519,680.79 and 169,100.33

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Solution

The fourth proportional to 346,444.16, 519,680.79 and 169,100.33 is: 253,657.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,444.16 : 519,680.79 = 169,100.33 : x
  2. Step 2: Convert to fraction form
    346,444.16/519,680.79 = 169,100.33/x
  3. Step 3: Cross multiply
    346,444.16x = 519,680.79 × 169,100.33
  4. Step 4: Simplify right side
    346,444.16x = 87,878,190,485.26
  5. Step 5: Solve for x
    x = 87,878,190,485.26/346,444.16
  6. Step 6: Final answer
    x = 253,657.59

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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.