Home / 152,424.10-210,342.99-84,440.94

Finding the Fourth Proportional to 152,424.10, 210,342.99 and 84,440.94

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Solution

The fourth proportional to 152,424.10, 210,342.99 and 84,440.94 is: 116,527.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,424.10 : 210,342.99 = 84,440.94 : x
  2. Step 2: Convert to fraction form
    152,424.10/210,342.99 = 84,440.94/x
  3. Step 3: Cross multiply
    152,424.10x = 210,342.99 × 84,440.94
  4. Step 4: Simplify right side
    152,424.10x = 17,761,559,798.01
  5. Step 5: Solve for x
    x = 17,761,559,798.01/152,424.10
  6. Step 6: Final answer
    x = 116,527.24

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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.