Home / 92,242.05-127,303.60-56,455.89

Finding the Fourth Proportional to 92,242.05, 127,303.60 and 56,455.89

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Solution

The fourth proportional to 92,242.05, 127,303.60 and 56,455.89 is: 77,914.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,242.05 : 127,303.60 = 56,455.89 : x
  2. Step 2: Convert to fraction form
    92,242.05/127,303.60 = 56,455.89/x
  3. Step 3: Cross multiply
    92,242.05x = 127,303.60 × 56,455.89
  4. Step 4: Simplify right side
    92,242.05x = 7,187,038,497.60
  5. Step 5: Solve for x
    x = 7,187,038,497.60/92,242.05
  6. Step 6: Final answer
    x = 77,914.99

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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.