Home / 124,398.10-171,669.68-70,700.95

Finding the Fourth Proportional to 124,398.10, 171,669.68 and 70,700.95

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Solution

The fourth proportional to 124,398.10, 171,669.68 and 70,700.95 is: 97,567.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,398.10 : 171,669.68 = 70,700.95 : x
  2. Step 2: Convert to fraction form
    124,398.10/171,669.68 = 70,700.95/x
  3. Step 3: Cross multiply
    124,398.10x = 171,669.68 × 70,700.95
  4. Step 4: Simplify right side
    124,398.10x = 12,137,209,462.20
  5. Step 5: Solve for x
    x = 12,137,209,462.20/124,398.10
  6. Step 6: Final answer
    x = 97,567.48

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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.