Home / 113,066.95-169,637.27-56,878.06

Finding the Fourth Proportional to 113,066.95, 169,637.27 and 56,878.06

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Solution

The fourth proportional to 113,066.95, 169,637.27 and 56,878.06 is: 85,335.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,066.95 : 169,637.27 = 56,878.06 : x
  2. Step 2: Convert to fraction form
    113,066.95/169,637.27 = 56,878.06/x
  3. Step 3: Cross multiply
    113,066.95x = 169,637.27 × 56,878.06
  4. Step 4: Simplify right side
    113,066.95x = 9,648,637,973.11
  5. Step 5: Solve for x
    x = 9,648,637,973.11/113,066.95
  6. Step 6: Final answer
    x = 85,335.62

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1.5x scale

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.