Home / 282,727.02-424,090.26-72,364.62

Finding the Fourth Proportional to 282,727.02, 424,090.26 and 72,364.62

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Solution

The fourth proportional to 282,727.02, 424,090.26 and 72,364.62 is: 108,546.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,727.02 : 424,090.26 = 72,364.62 : x
  2. Step 2: Convert to fraction form
    282,727.02/424,090.26 = 72,364.62/x
  3. Step 3: Cross multiply
    282,727.02x = 424,090.26 × 72,364.62
  4. Step 4: Simplify right side
    282,727.02x = 30,689,130,510.60
  5. Step 5: Solve for x
    x = 30,689,130,510.60/282,727.02
  6. Step 6: Final answer
    x = 108,546.86

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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.