Home / 92,263.58-127,320.47-55,969.17

Finding the Fourth Proportional to 92,263.58, 127,320.47 and 55,969.17

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Solution

The fourth proportional to 92,263.58, 127,320.47 and 55,969.17 is: 77,235.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,263.58 : 127,320.47 = 55,969.17 : x
  2. Step 2: Convert to fraction form
    92,263.58/127,320.47 = 55,969.17/x
  3. Step 3: Cross multiply
    92,263.58x = 127,320.47 × 55,969.17
  4. Step 4: Simplify right side
    92,263.58x = 7,126,020,750.06
  5. Step 5: Solve for x
    x = 7,126,020,750.06/92,263.58
  6. Step 6: Final answer
    x = 77,235.47

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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.