Home / 163,574.90-245,362.06-51,263.74

Finding the Fourth Proportional to 163,574.90, 245,362.06 and 51,263.74

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Solution

The fourth proportional to 163,574.90, 245,362.06 and 51,263.74 is: 76,895.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,574.90 : 245,362.06 = 51,263.74 : x
  2. Step 2: Convert to fraction form
    163,574.90/245,362.06 = 51,263.74/x
  3. Step 3: Cross multiply
    163,574.90x = 245,362.06 × 51,263.74
  4. Step 4: Simplify right side
    163,574.90x = 12,578,176,849.70
  5. Step 5: Solve for x
    x = 12,578,176,849.70/163,574.90
  6. Step 6: Final answer
    x = 76,895.52

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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.