Home / 104,580.30-144,341.76-62,130.63

Finding the Fourth Proportional to 104,580.30, 144,341.76 and 62,130.63

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Solution

The fourth proportional to 104,580.30, 144,341.76 and 62,130.63 is: 85,752.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,580.30 : 144,341.76 = 62,130.63 : x
  2. Step 2: Convert to fraction form
    104,580.30/144,341.76 = 62,130.63/x
  3. Step 3: Cross multiply
    104,580.30x = 144,341.76 × 62,130.63
  4. Step 4: Simplify right side
    104,580.30x = 8,968,044,484.11
  5. Step 5: Solve for x
    x = 8,968,044,484.11/104,580.30
  6. Step 6: Final answer
    x = 85,752.71

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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.