Home / 155,417.94-233,386.92-135,866.16

Finding the Fourth Proportional to 155,417.94, 233,386.92 and 135,866.16

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Solution

The fourth proportional to 155,417.94, 233,386.92 and 135,866.16 is: 204,026.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,417.94 : 233,386.92 = 135,866.16 : x
  2. Step 2: Convert to fraction form
    155,417.94/233,386.92 = 135,866.16/x
  3. Step 3: Cross multiply
    155,417.94x = 233,386.92 × 135,866.16
  4. Step 4: Simplify right side
    155,417.94x = 31,709,384,614.63
  5. Step 5: Solve for x
    x = 31,709,384,614.63/155,417.94
  6. Step 6: Final answer
    x = 204,026.54

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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.