Home / 163,360.62-245,074.95-51,036.30

Finding the Fourth Proportional to 163,360.62, 245,074.95 and 51,036.30

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Solution

The fourth proportional to 163,360.62, 245,074.95 and 51,036.30 is: 76,565.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,360.62 : 245,074.95 = 51,036.30 : x
  2. Step 2: Convert to fraction form
    163,360.62/245,074.95 = 51,036.30/x
  3. Step 3: Cross multiply
    163,360.62x = 245,074.95 × 51,036.30
  4. Step 4: Simplify right side
    163,360.62x = 12,507,718,670.69
  5. Step 5: Solve for x
    x = 12,507,718,670.69/163,360.62
  6. Step 6: Final answer
    x = 76,565.08

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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.