Home / 304,140.60-419,697.09-168,166.35

Finding the Fourth Proportional to 304,140.60, 419,697.09 and 168,166.35

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Solution

The fourth proportional to 304,140.60, 419,697.09 and 168,166.35 is: 232,060.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,140.60 : 419,697.09 = 168,166.35 : x
  2. Step 2: Convert to fraction form
    304,140.60/419,697.09 = 168,166.35/x
  3. Step 3: Cross multiply
    304,140.60x = 419,697.09 × 168,166.35
  4. Step 4: Simplify right side
    304,140.60x = 70,578,927,730.92
  5. Step 5: Solve for x
    x = 70,578,927,730.92/304,140.60
  6. Step 6: Final answer
    x = 232,060.20

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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.