Home / 92,058.45-127,050.30-56,272.29

Finding the Fourth Proportional to 92,058.45, 127,050.30 and 56,272.29

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Solution

The fourth proportional to 92,058.45, 127,050.30 and 56,272.29 is: 77,661.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,058.45 : 127,050.30 = 56,272.29 : x
  2. Step 2: Convert to fraction form
    92,058.45/127,050.30 = 56,272.29/x
  3. Step 3: Cross multiply
    92,058.45x = 127,050.30 × 56,272.29
  4. Step 4: Simplify right side
    92,058.45x = 7,149,411,326.19
  5. Step 5: Solve for x
    x = 7,149,411,326.19/92,058.45
  6. Step 6: Final answer
    x = 77,661.65

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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.