Home / 346,056.20-519,084.30-109,471.40

Finding the Fourth Proportional to 346,056.20, 519,084.30 and 109,471.40

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Solution

The fourth proportional to 346,056.20, 519,084.30 and 109,471.40 is: 164,207.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,056.20 : 519,084.30 = 109,471.40 : x
  2. Step 2: Convert to fraction form
    346,056.20/519,084.30 = 109,471.40/x
  3. Step 3: Cross multiply
    346,056.20x = 519,084.30 × 109,471.40
  4. Step 4: Simplify right side
    346,056.20x = 56,824,885,039.02
  5. Step 5: Solve for x
    x = 56,824,885,039.02/346,056.20
  6. Step 6: Final answer
    x = 164,207.10

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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.