Home / 210,124.18-289,966.50-114,634.24

Finding the Fourth Proportional to 210,124.18, 289,966.50 and 114,634.24

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Solution

The fourth proportional to 210,124.18, 289,966.50 and 114,634.24 is: 158,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,124.18 : 289,966.50 = 114,634.24 : x
  2. Step 2: Convert to fraction form
    210,124.18/289,966.50 = 114,634.24/x
  3. Step 3: Cross multiply
    210,124.18x = 289,966.50 × 114,634.24
  4. Step 4: Simplify right side
    210,124.18x = 33,240,089,352.96
  5. Step 5: Solve for x
    x = 33,240,089,352.96/210,124.18
  6. Step 6: Final answer
    x = 158,192.60

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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.