Home / 88,426.08-122,030.53-48,140.51

Finding the Fourth Proportional to 88,426.08, 122,030.53 and 48,140.51

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Solution

The fourth proportional to 88,426.08, 122,030.53 and 48,140.51 is: 66,435.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,426.08 : 122,030.53 = 48,140.51 : x
  2. Step 2: Convert to fraction form
    88,426.08/122,030.53 = 48,140.51/x
  3. Step 3: Cross multiply
    88,426.08x = 122,030.53 × 48,140.51
  4. Step 4: Simplify right side
    88,426.08x = 5,874,611,219.27
  5. Step 5: Solve for x
    x = 5,874,611,219.27/88,426.08
  6. Step 6: Final answer
    x = 66,435.28

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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.