Home / 210,003.70-289,805.25-114,510.58

Finding the Fourth Proportional to 210,003.70, 289,805.25 and 114,510.58

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Solution

The fourth proportional to 210,003.70, 289,805.25 and 114,510.58 is: 158,024.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,003.70 : 289,805.25 = 114,510.58 : x
  2. Step 2: Convert to fraction form
    210,003.70/289,805.25 = 114,510.58/x
  3. Step 3: Cross multiply
    210,003.70x = 289,805.25 × 114,510.58
  4. Step 4: Simplify right side
    210,003.70x = 33,185,767,264.55
  5. Step 5: Solve for x
    x = 33,185,767,264.55/210,003.70
  6. Step 6: Final answer
    x = 158,024.68

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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.