Home / 301,746.25-452,618.08-77,106.32

Finding the Fourth Proportional to 301,746.25, 452,618.08 and 77,106.32

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Solution

The fourth proportional to 301,746.25, 452,618.08 and 77,106.32 is: 115,659.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,746.25 : 452,618.08 = 77,106.32 : x
  2. Step 2: Convert to fraction form
    301,746.25/452,618.08 = 77,106.32/x
  3. Step 3: Cross multiply
    301,746.25x = 452,618.08 × 77,106.32
  4. Step 4: Simplify right side
    301,746.25x = 34,899,712,058.41
  5. Step 5: Solve for x
    x = 34,899,712,058.41/301,746.25
  6. Step 6: Final answer
    x = 115,659.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.