Home / 92,077.35-127,060.61-56,261.58

Finding the Fourth Proportional to 92,077.35, 127,060.61 and 56,261.58

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Solution

The fourth proportional to 92,077.35, 127,060.61 and 56,261.58 is: 77,637.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,077.35 : 127,060.61 = 56,261.58 : x
  2. Step 2: Convert to fraction form
    92,077.35/127,060.61 = 56,261.58/x
  3. Step 3: Cross multiply
    92,077.35x = 127,060.61 × 56,261.58
  4. Step 4: Simplify right side
    92,077.35x = 7,148,630,674.36
  5. Step 5: Solve for x
    x = 7,148,630,674.36/92,077.35
  6. Step 6: Final answer
    x = 77,637.23

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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.