Home / 210,063.06-289,885.74-119,419.07

Finding the Fourth Proportional to 210,063.06, 289,885.74 and 119,419.07

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Solution

The fourth proportional to 210,063.06, 289,885.74 and 119,419.07 is: 164,797.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,063.06 : 289,885.74 = 119,419.07 : x
  2. Step 2: Convert to fraction form
    210,063.06/289,885.74 = 119,419.07/x
  3. Step 3: Cross multiply
    210,063.06x = 289,885.74 × 119,419.07
  4. Step 4: Simplify right side
    210,063.06x = 34,617,884,027.63
  5. Step 5: Solve for x
    x = 34,617,884,027.63/210,063.06
  6. Step 6: Final answer
    x = 164,797.58

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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.