Home / 113,333.64-156,400.44-62,347.08

Finding the Fourth Proportional to 113,333.64, 156,400.44 and 62,347.08

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Solution

The fourth proportional to 113,333.64, 156,400.44 and 62,347.08 is: 86,038.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,333.64 : 156,400.44 = 62,347.08 : x
  2. Step 2: Convert to fraction form
    113,333.64/156,400.44 = 62,347.08/x
  3. Step 3: Cross multiply
    113,333.64x = 156,400.44 × 62,347.08
  4. Step 4: Simplify right side
    113,333.64x = 9,751,110,744.72
  5. Step 5: Solve for x
    x = 9,751,110,744.72/113,333.64
  6. Step 6: Final answer
    x = 86,038.98

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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.