Home / 210,069.06-289,895.13-114,575.46

Finding the Fourth Proportional to 210,069.06, 289,895.13 and 114,575.46

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Solution

The fourth proportional to 210,069.06, 289,895.13 and 114,575.46 is: 158,114.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,069.06 : 289,895.13 = 114,575.46 : x
  2. Step 2: Convert to fraction form
    210,069.06/289,895.13 = 114,575.46/x
  3. Step 3: Cross multiply
    210,069.06x = 289,895.13 × 114,575.46
  4. Step 4: Simplify right side
    210,069.06x = 33,214,867,871.51
  5. Step 5: Solve for x
    x = 33,214,867,871.51/210,069.06
  6. Step 6: Final answer
    x = 158,114.04

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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.