Home / 154,953.08-232,209.90-64,898.78

Finding the Fourth Proportional to 154,953.08, 232,209.90 and 64,898.78

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Solution

The fourth proportional to 154,953.08, 232,209.90 and 64,898.78 is: 97,256.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,953.08 : 232,209.90 = 64,898.78 : x
  2. Step 2: Convert to fraction form
    154,953.08/232,209.90 = 64,898.78/x
  3. Step 3: Cross multiply
    154,953.08x = 232,209.90 × 64,898.78
  4. Step 4: Simplify right side
    154,953.08x = 15,070,139,213.92
  5. Step 5: Solve for x
    x = 15,070,139,213.92/154,953.08
  6. Step 6: Final answer
    x = 97,256.14

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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.