Home / 92,521.36-127,681.98-56,210.44

Finding the Fourth Proportional to 92,521.36, 127,681.98 and 56,210.44

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Solution

The fourth proportional to 92,521.36, 127,681.98 and 56,210.44 is: 77,571.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,521.36 : 127,681.98 = 56,210.44 : x
  2. Step 2: Convert to fraction form
    92,521.36/127,681.98 = 56,210.44/x
  3. Step 3: Cross multiply
    92,521.36x = 127,681.98 × 56,210.44
  4. Step 4: Simplify right side
    92,521.36x = 7,177,060,275.87
  5. Step 5: Solve for x
    x = 7,177,060,275.87/92,521.36
  6. Step 6: Final answer
    x = 77,571.93

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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.