Home / 196,218.90-294,328.35-156,852.90

Finding the Fourth Proportional to 196,218.90, 294,328.35 and 156,852.90

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Solution

The fourth proportional to 196,218.90, 294,328.35 and 156,852.90 is: 235,279.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,218.90 : 294,328.35 = 156,852.90 : x
  2. Step 2: Convert to fraction form
    196,218.90/294,328.35 = 156,852.90/x
  3. Step 3: Cross multiply
    196,218.90x = 294,328.35 × 156,852.90
  4. Step 4: Simplify right side
    196,218.90x = 46,166,255,249.72
  5. Step 5: Solve for x
    x = 46,166,255,249.72/196,218.90
  6. Step 6: Final answer
    x = 235,279.35

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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.