Home / 210,125.60-289,967.59-114,632.27

Finding the Fourth Proportional to 210,125.60, 289,967.59 and 114,632.27

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Solution

The fourth proportional to 210,125.60, 289,967.59 and 114,632.27 is: 158,189.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,125.60 : 289,967.59 = 114,632.27 : x
  2. Step 2: Convert to fraction form
    210,125.60/289,967.59 = 114,632.27/x
  3. Step 3: Cross multiply
    210,125.60x = 289,967.59 × 114,632.27
  4. Step 4: Simplify right side
    210,125.60x = 33,239,643,936.34
  5. Step 5: Solve for x
    x = 33,239,643,936.34/210,125.60
  6. Step 6: Final answer
    x = 158,189.40

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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.