Home / 554,836.23-832,254.48-134,112.06

Finding the Fourth Proportional to 554,836.23, 832,254.48 and 134,112.06

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Solution

The fourth proportional to 554,836.23, 832,254.48 and 134,112.06 is: 201,168.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,836.23 : 832,254.48 = 134,112.06 : x
  2. Step 2: Convert to fraction form
    554,836.23/832,254.48 = 134,112.06/x
  3. Step 3: Cross multiply
    554,836.23x = 832,254.48 × 134,112.06
  4. Step 4: Simplify right side
    554,836.23x = 111,615,362,757.03
  5. Step 5: Solve for x
    x = 111,615,362,757.03/554,836.23
  6. Step 6: Final answer
    x = 201,168.12

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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.