Home / 169,308.08-233,674.91-128,607.00

Finding the Fourth Proportional to 169,308.08, 233,674.91 and 128,607.00

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Solution

The fourth proportional to 169,308.08, 233,674.91 and 128,607.00 is: 177,500.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,308.08 : 233,674.91 = 128,607.00 : x
  2. Step 2: Convert to fraction form
    169,308.08/233,674.91 = 128,607.00/x
  3. Step 3: Cross multiply
    169,308.08x = 233,674.91 × 128,607.00
  4. Step 4: Simplify right side
    169,308.08x = 30,052,228,113.33
  5. Step 5: Solve for x
    x = 30,052,228,113.33/169,308.08
  6. Step 6: Final answer
    x = 177,500.26

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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.