Home / 106,875.54-147,477.69-59,122.26

Finding the Fourth Proportional to 106,875.54, 147,477.69 and 59,122.26

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Solution

The fourth proportional to 106,875.54, 147,477.69 and 59,122.26 is: 81,582.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,875.54 : 147,477.69 = 59,122.26 : x
  2. Step 2: Convert to fraction form
    106,875.54/147,477.69 = 59,122.26/x
  3. Step 3: Cross multiply
    106,875.54x = 147,477.69 × 59,122.26
  4. Step 4: Simplify right side
    106,875.54x = 8,719,214,332.38
  5. Step 5: Solve for x
    x = 8,719,214,332.38/106,875.54
  6. Step 6: Final answer
    x = 81,582.88

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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.