Home / 129,032.10-193,602.78-62,521.74

Finding the Fourth Proportional to 129,032.10, 193,602.78 and 62,521.74

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Solution

The fourth proportional to 129,032.10, 193,602.78 and 62,521.74 is: 93,809.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,032.10 : 193,602.78 = 62,521.74 : x
  2. Step 2: Convert to fraction form
    129,032.10/193,602.78 = 62,521.74/x
  3. Step 3: Cross multiply
    129,032.10x = 193,602.78 × 62,521.74
  4. Step 4: Simplify right side
    129,032.10x = 12,104,382,674.44
  5. Step 5: Solve for x
    x = 12,104,382,674.44/129,032.10
  6. Step 6: Final answer
    x = 93,809.08

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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.