Home / 275,664.02-380,457.48-168,296.30

Finding the Fourth Proportional to 275,664.02, 380,457.48 and 168,296.30

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Solution

The fourth proportional to 275,664.02, 380,457.48 and 168,296.30 is: 232,274.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,664.02 : 380,457.48 = 168,296.30 : x
  2. Step 2: Convert to fraction form
    275,664.02/380,457.48 = 168,296.30/x
  3. Step 3: Cross multiply
    275,664.02x = 380,457.48 × 168,296.30
  4. Step 4: Simplify right side
    275,664.02x = 64,029,586,191.32
  5. Step 5: Solve for x
    x = 64,029,586,191.32/275,664.02
  6. Step 6: Final answer
    x = 232,274.01

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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.