Home / 210,005.96-289,801.84-114,514.52

Finding the Fourth Proportional to 210,005.96, 289,801.84 and 114,514.52

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Solution

The fourth proportional to 210,005.96, 289,801.84 and 114,514.52 is: 158,026.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,005.96 : 289,801.84 = 114,514.52 : x
  2. Step 2: Convert to fraction form
    210,005.96/289,801.84 = 114,514.52/x
  3. Step 3: Cross multiply
    210,005.96x = 289,801.84 × 114,514.52
  4. Step 4: Simplify right side
    210,005.96x = 33,186,518,602.72
  5. Step 5: Solve for x
    x = 33,186,518,602.72/210,005.96
  6. Step 6: Final answer
    x = 158,026.56

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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.