Home / 262,031.32-393,130.04-93,547.96

Finding the Fourth Proportional to 262,031.32, 393,130.04 and 93,547.96

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Solution

The fourth proportional to 262,031.32, 393,130.04 and 93,547.96 is: 140,351.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,031.32 : 393,130.04 = 93,547.96 : x
  2. Step 2: Convert to fraction form
    262,031.32/393,130.04 = 93,547.96/x
  3. Step 3: Cross multiply
    262,031.32x = 393,130.04 × 93,547.96
  4. Step 4: Simplify right side
    262,031.32x = 36,776,513,256.72
  5. Step 5: Solve for x
    x = 36,776,513,256.72/262,031.32
  6. Step 6: Final answer
    x = 140,351.59

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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.