Home / 152,423.08-210,356.76-84,461.37

Finding the Fourth Proportional to 152,423.08, 210,356.76 and 84,461.37

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Solution

The fourth proportional to 152,423.08, 210,356.76 and 84,461.37 is: 116,563.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,423.08 : 210,356.76 = 84,461.37 : x
  2. Step 2: Convert to fraction form
    152,423.08/210,356.76 = 84,461.37/x
  3. Step 3: Cross multiply
    152,423.08x = 210,356.76 × 84,461.37
  4. Step 4: Simplify right side
    152,423.08x = 17,767,020,138.36
  5. Step 5: Solve for x
    x = 17,767,020,138.36/152,423.08
  6. Step 6: Final answer
    x = 116,563.84

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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.