Home / 169,304.90-233,643.40-92,830.98

Finding the Fourth Proportional to 169,304.90, 233,643.40 and 92,830.98

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Solution

The fourth proportional to 169,304.90, 233,643.40 and 92,830.98 is: 128,108.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,304.90 : 233,643.40 = 92,830.98 : x
  2. Step 2: Convert to fraction form
    169,304.90/233,643.40 = 92,830.98/x
  3. Step 3: Cross multiply
    169,304.90x = 233,643.40 × 92,830.98
  4. Step 4: Simplify right side
    169,304.90x = 21,689,345,792.53
  5. Step 5: Solve for x
    x = 21,689,345,792.53/169,304.90
  6. Step 6: Final answer
    x = 128,108.20

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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.