Home / 213,587.16-294,656.94-122,923.32

Finding the Fourth Proportional to 213,587.16, 294,656.94 and 122,923.32

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Solution

The fourth proportional to 213,587.16, 294,656.94 and 122,923.32 is: 169,580.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,587.16 : 294,656.94 = 122,923.32 : x
  2. Step 2: Convert to fraction form
    213,587.16/294,656.94 = 122,923.32/x
  3. Step 3: Cross multiply
    213,587.16x = 294,656.94 × 122,923.32
  4. Step 4: Simplify right side
    213,587.16x = 36,220,209,325.84
  5. Step 5: Solve for x
    x = 36,220,209,325.84/213,587.16
  6. Step 6: Final answer
    x = 169,580.46

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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.