Home / 199,299.51-275,110.11-146,007.81

Finding the Fourth Proportional to 199,299.51, 275,110.11 and 146,007.81

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Solution

The fourth proportional to 199,299.51, 275,110.11 and 146,007.81 is: 201,547.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,299.51 : 275,110.11 = 146,007.81 : x
  2. Step 2: Convert to fraction form
    199,299.51/275,110.11 = 146,007.81/x
  3. Step 3: Cross multiply
    199,299.51x = 275,110.11 × 146,007.81
  4. Step 4: Simplify right side
    199,299.51x = 40,168,224,669.96
  5. Step 5: Solve for x
    x = 40,168,224,669.96/199,299.51
  6. Step 6: Final answer
    x = 201,547.03

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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.