Home / 88,903.19-122,681.43-48,608.93

Finding the Fourth Proportional to 88,903.19, 122,681.43 and 48,608.93

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Solution

The fourth proportional to 88,903.19, 122,681.43 and 48,608.93 is: 67,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,903.19 : 122,681.43 = 48,608.93 : x
  2. Step 2: Convert to fraction form
    88,903.19/122,681.43 = 48,608.93/x
  3. Step 3: Cross multiply
    88,903.19x = 122,681.43 × 48,608.93
  4. Step 4: Simplify right side
    88,903.19x = 5,963,413,043.17
  5. Step 5: Solve for x
    x = 5,963,413,043.17/88,903.19
  6. Step 6: Final answer
    x = 67,077.60

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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.