Home / 169,870.08-234,423.70-93,392.40

Finding the Fourth Proportional to 169,870.08, 234,423.70 and 93,392.40

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Solution

The fourth proportional to 169,870.08, 234,423.70 and 93,392.40 is: 128,883.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,870.08 : 234,423.70 = 93,392.40 : x
  2. Step 2: Convert to fraction form
    169,870.08/234,423.70 = 93,392.40/x
  3. Step 3: Cross multiply
    169,870.08x = 234,423.70 × 93,392.40
  4. Step 4: Simplify right side
    169,870.08x = 21,893,391,959.88
  5. Step 5: Solve for x
    x = 21,893,391,959.88/169,870.08
  6. Step 6: Final answer
    x = 128,883.16

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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.