Home / 112,045.98-154,623.45-61,058.71

Finding the Fourth Proportional to 112,045.98, 154,623.45 and 61,058.71

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Solution

The fourth proportional to 112,045.98, 154,623.45 and 61,058.71 is: 84,261.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,045.98 : 154,623.45 = 61,058.71 : x
  2. Step 2: Convert to fraction form
    112,045.98/154,623.45 = 61,058.71/x
  3. Step 3: Cross multiply
    112,045.98x = 154,623.45 × 61,058.71
  4. Step 4: Simplify right side
    112,045.98x = 9,441,108,392.75
  5. Step 5: Solve for x
    x = 9,441,108,392.75/112,045.98
  6. Step 6: Final answer
    x = 84,261.02

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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.