Home / 106,001.51-146,281.01-57,602.93

Finding the Fourth Proportional to 106,001.51, 146,281.01 and 57,602.93

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Solution

The fourth proportional to 106,001.51, 146,281.01 and 57,602.93 is: 79,491.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,001.51 : 146,281.01 = 57,602.93 : x
  2. Step 2: Convert to fraction form
    106,001.51/146,281.01 = 57,602.93/x
  3. Step 3: Cross multiply
    106,001.51x = 146,281.01 × 57,602.93
  4. Step 4: Simplify right side
    106,001.51x = 8,426,213,759.94
  5. Step 5: Solve for x
    x = 8,426,213,759.94/106,001.51
  6. Step 6: Final answer
    x = 79,491.45

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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.