Home / 92,854.02-128,244.06-62,587.11

Finding the Fourth Proportional to 92,854.02, 128,244.06 and 62,587.11

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Solution

The fourth proportional to 92,854.02, 128,244.06 and 62,587.11 is: 86,441.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,854.02 : 128,244.06 = 62,587.11 : x
  2. Step 2: Convert to fraction form
    92,854.02/128,244.06 = 62,587.11/x
  3. Step 3: Cross multiply
    92,854.02x = 128,244.06 × 62,587.11
  4. Step 4: Simplify right side
    92,854.02x = 8,026,425,090.07
  5. Step 5: Solve for x
    x = 8,026,425,090.07/92,854.02
  6. Step 6: Final answer
    x = 86,441.33

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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.