Home / 163,627.04-245,465.16-51,282.27

Finding the Fourth Proportional to 163,627.04, 245,465.16 and 51,282.27

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Solution

The fourth proportional to 163,627.04, 245,465.16 and 51,282.27 is: 76,931.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,627.04 : 245,465.16 = 51,282.27 : x
  2. Step 2: Convert to fraction form
    163,627.04/245,465.16 = 51,282.27/x
  3. Step 3: Cross multiply
    163,627.04x = 245,465.16 × 51,282.27
  4. Step 4: Simplify right side
    163,627.04x = 12,588,010,610.71
  5. Step 5: Solve for x
    x = 12,588,010,610.71/163,627.04
  6. Step 6: Final answer
    x = 76,931.12

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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.