Home / 84,058.64-116,000.18-45,818.19

Finding the Fourth Proportional to 84,058.64, 116,000.18 and 45,818.19

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Solution

The fourth proportional to 84,058.64, 116,000.18 and 45,818.19 is: 63,228.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,058.64 : 116,000.18 = 45,818.19 : x
  2. Step 2: Convert to fraction form
    84,058.64/116,000.18 = 45,818.19/x
  3. Step 3: Cross multiply
    84,058.64x = 116,000.18 × 45,818.19
  4. Step 4: Simplify right side
    84,058.64x = 5,314,918,058.18
  5. Step 5: Solve for x
    x = 5,314,918,058.18/84,058.64
  6. Step 6: Final answer
    x = 63,228.70

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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.