Home / 213,079.34-294,055.48-117,592.06

Finding the Fourth Proportional to 213,079.34, 294,055.48 and 117,592.06

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Solution

The fourth proportional to 213,079.34, 294,055.48 and 117,592.06 is: 162,280.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,079.34 : 294,055.48 = 117,592.06 : x
  2. Step 2: Convert to fraction form
    213,079.34/294,055.48 = 117,592.06/x
  3. Step 3: Cross multiply
    213,079.34x = 294,055.48 × 117,592.06
  4. Step 4: Simplify right side
    213,079.34x = 34,578,589,647.49
  5. Step 5: Solve for x
    x = 34,578,589,647.49/213,079.34
  6. Step 6: Final answer
    x = 162,280.35

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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.