Home / 112,058.52-154,636.84-61,070.22

Finding the Fourth Proportional to 112,058.52, 154,636.84 and 61,070.22

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Solution

The fourth proportional to 112,058.52, 154,636.84 and 61,070.22 is: 84,274.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,058.52 : 154,636.84 = 61,070.22 : x
  2. Step 2: Convert to fraction form
    112,058.52/154,636.84 = 61,070.22/x
  3. Step 3: Cross multiply
    112,058.52x = 154,636.84 × 61,070.22
  4. Step 4: Simplify right side
    112,058.52x = 9,443,705,838.90
  5. Step 5: Solve for x
    x = 9,443,705,838.90/112,058.52
  6. Step 6: Final answer
    x = 84,274.77

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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.