Home / 346,623.36-519,999.68-109,902.40

Finding the Fourth Proportional to 346,623.36, 519,999.68 and 109,902.40

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Solution

The fourth proportional to 346,623.36, 519,999.68 and 109,902.40 is: 164,874.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,623.36 : 519,999.68 = 109,902.40 : x
  2. Step 2: Convert to fraction form
    346,623.36/519,999.68 = 109,902.40/x
  3. Step 3: Cross multiply
    346,623.36x = 519,999.68 × 109,902.40
  4. Step 4: Simplify right side
    346,623.36x = 57,149,212,831.23
  5. Step 5: Solve for x
    x = 57,149,212,831.23/346,623.36
  6. Step 6: Final answer
    x = 164,874.10

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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.