Home / 346,962.04-520,444.68-107,072.98

Finding the Fourth Proportional to 346,962.04, 520,444.68 and 107,072.98

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Solution

The fourth proportional to 346,962.04, 520,444.68 and 107,072.98 is: 160,609.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,962.04 : 520,444.68 = 107,072.98 : x
  2. Step 2: Convert to fraction form
    346,962.04/520,444.68 = 107,072.98/x
  3. Step 3: Cross multiply
    346,962.04x = 520,444.68 × 107,072.98
  4. Step 4: Simplify right side
    346,962.04x = 55,725,562,812.75
  5. Step 5: Solve for x
    x = 55,725,562,812.75/346,962.04
  6. Step 6: Final answer
    x = 160,609.97

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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.