Home / 106,116.14-146,437.88-58,368.44

Finding the Fourth Proportional to 106,116.14, 146,437.88 and 58,368.44

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Solution

The fourth proportional to 106,116.14, 146,437.88 and 58,368.44 is: 80,547.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,116.14 : 146,437.88 = 58,368.44 : x
  2. Step 2: Convert to fraction form
    106,116.14/146,437.88 = 58,368.44/x
  3. Step 3: Cross multiply
    106,116.14x = 146,437.88 × 58,368.44
  4. Step 4: Simplify right side
    106,116.14x = 8,547,350,612.51
  5. Step 5: Solve for x
    x = 8,547,350,612.51/106,116.14
  6. Step 6: Final answer
    x = 80,547.13

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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.