Home / 163,960.20-245,937.06-53,152.20

Finding the Fourth Proportional to 163,960.20, 245,937.06 and 53,152.20

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Solution

The fourth proportional to 163,960.20, 245,937.06 and 53,152.20 is: 79,727.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,960.20 : 245,937.06 = 53,152.20 : x
  2. Step 2: Convert to fraction form
    163,960.20/245,937.06 = 53,152.20/x
  3. Step 3: Cross multiply
    163,960.20x = 245,937.06 × 53,152.20
  4. Step 4: Simplify right side
    163,960.20x = 13,072,095,800.53
  5. Step 5: Solve for x
    x = 13,072,095,800.53/163,960.20
  6. Step 6: Final answer
    x = 79,727.25

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1.5x scale

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.