Home / 346,722.15-520,083.23-97,404.15

Finding the Fourth Proportional to 346,722.15, 520,083.23 and 97,404.15

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Solution

The fourth proportional to 346,722.15, 520,083.23 and 97,404.15 is: 146,106.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,722.15 : 520,083.23 = 97,404.15 : x
  2. Step 2: Convert to fraction form
    346,722.15/520,083.23 = 97,404.15/x
  3. Step 3: Cross multiply
    346,722.15x = 520,083.23 × 97,404.15
  4. Step 4: Simplify right side
    346,722.15x = 50,658,264,460.38
  5. Step 5: Solve for x
    x = 50,658,264,460.38/346,722.15
  6. Step 6: Final answer
    x = 146,106.23

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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.