Home / 92,968.77-128,293.29-50,526.39

Finding the Fourth Proportional to 92,968.77, 128,293.29 and 50,526.39

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Solution

The fourth proportional to 92,968.77, 128,293.29 and 50,526.39 is: 69,724.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,968.77 : 128,293.29 = 50,526.39 : x
  2. Step 2: Convert to fraction form
    92,968.77/128,293.29 = 50,526.39/x
  3. Step 3: Cross multiply
    92,968.77x = 128,293.29 × 50,526.39
  4. Step 4: Simplify right side
    92,968.77x = 6,482,196,804.92
  5. Step 5: Solve for x
    x = 6,482,196,804.92/92,968.77
  6. Step 6: Final answer
    x = 69,724.45

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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.