Home / 169,427.47-233,811.69-92,946.72

Finding the Fourth Proportional to 169,427.47, 233,811.69 and 92,946.72

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Solution

The fourth proportional to 169,427.47, 233,811.69 and 92,946.72 is: 128,267.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,427.47 : 233,811.69 = 92,946.72 : x
  2. Step 2: Convert to fraction form
    169,427.47/233,811.69 = 92,946.72/x
  3. Step 3: Cross multiply
    169,427.47x = 233,811.69 × 92,946.72
  4. Step 4: Simplify right side
    169,427.47x = 21,732,029,683.16
  5. Step 5: Solve for x
    x = 21,732,029,683.16/169,427.47
  6. Step 6: Final answer
    x = 128,267.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.