Home / 282,637.31-424,014.37-93,109.19

Finding the Fourth Proportional to 282,637.31, 424,014.37 and 93,109.19

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Solution

The fourth proportional to 282,637.31, 424,014.37 and 93,109.19 is: 139,683.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,637.31 : 424,014.37 = 93,109.19 : x
  2. Step 2: Convert to fraction form
    282,637.31/424,014.37 = 93,109.19/x
  3. Step 3: Cross multiply
    282,637.31x = 424,014.37 × 93,109.19
  4. Step 4: Simplify right side
    282,637.31x = 39,479,632,186.22
  5. Step 5: Solve for x
    x = 39,479,632,186.22/282,637.31
  6. Step 6: Final answer
    x = 139,683.02

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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.