Home / 45,235.02-67,852.53-14,070.27

Finding the Fourth Proportional to 45,235.02, 67,852.53 and 14,070.27

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Solution

The fourth proportional to 45,235.02, 67,852.53 and 14,070.27 is: 21,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,235.02 : 67,852.53 = 14,070.27 : x
  2. Step 2: Convert to fraction form
    45,235.02/67,852.53 = 14,070.27/x
  3. Step 3: Cross multiply
    45,235.02x = 67,852.53 × 14,070.27
  4. Step 4: Simplify right side
    45,235.02x = 954,703,375.58
  5. Step 5: Solve for x
    x = 954,703,375.58/45,235.02
  6. Step 6: Final answer
    x = 21,105.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.