Home / 351,019.86-526,529.36-114,362.16

Finding the Fourth Proportional to 351,019.86, 526,529.36 and 114,362.16

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Solution

The fourth proportional to 351,019.86, 526,529.36 and 114,362.16 is: 171,543.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,019.86 : 526,529.36 = 114,362.16 : x
  2. Step 2: Convert to fraction form
    351,019.86/526,529.36 = 114,362.16/x
  3. Step 3: Cross multiply
    351,019.86x = 526,529.36 × 114,362.16
  4. Step 4: Simplify right side
    351,019.86x = 60,215,034,913.02
  5. Step 5: Solve for x
    x = 60,215,034,913.02/351,019.86
  6. Step 6: Final answer
    x = 171,543.10

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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.