Home / 163,606.61-245,159.40-110,100.23

Finding the Fourth Proportional to 163,606.61, 245,159.40 and 110,100.23

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Solution

The fourth proportional to 163,606.61, 245,159.40 and 110,100.23 is: 164,981.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,606.61 : 245,159.40 = 110,100.23 : x
  2. Step 2: Convert to fraction form
    163,606.61/245,159.40 = 110,100.23/x
  3. Step 3: Cross multiply
    163,606.61x = 245,159.40 × 110,100.23
  4. Step 4: Simplify right side
    163,606.61x = 26,992,105,100.87
  5. Step 5: Solve for x
    x = 26,992,105,100.87/163,606.61
  6. Step 6: Final answer
    x = 164,981.76

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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.