Home / 124,030.95-171,148.46-70,305.27

Finding the Fourth Proportional to 124,030.95, 171,148.46 and 70,305.27

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Solution

The fourth proportional to 124,030.95, 171,148.46 and 70,305.27 is: 97,013.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,030.95 : 171,148.46 = 70,305.27 : x
  2. Step 2: Convert to fraction form
    124,030.95/171,148.46 = 70,305.27/x
  3. Step 3: Cross multiply
    124,030.95x = 171,148.46 × 70,305.27
  4. Step 4: Simplify right side
    124,030.95x = 12,032,638,338.86
  5. Step 5: Solve for x
    x = 12,032,638,338.86/124,030.95
  6. Step 6: Final answer
    x = 97,013.19

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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.