Home / 152,417.95-210,336.73-84,439.34

Finding the Fourth Proportional to 152,417.95, 210,336.73 and 84,439.34

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Solution

The fourth proportional to 152,417.95, 210,336.73 and 84,439.34 is: 116,526.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,417.95 : 210,336.73 = 84,439.34 : x
  2. Step 2: Convert to fraction form
    152,417.95/210,336.73 = 84,439.34/x
  3. Step 3: Cross multiply
    152,417.95x = 210,336.73 × 84,439.34
  4. Step 4: Simplify right side
    152,417.95x = 17,760,693,185.08
  5. Step 5: Solve for x
    x = 17,760,693,185.08/152,417.95
  6. Step 6: Final answer
    x = 116,526.26

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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.