Home / 152,417.07-210,335.52-84,438.46

Finding the Fourth Proportional to 152,417.07, 210,335.52 and 84,438.46

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Solution

The fourth proportional to 152,417.07, 210,335.52 and 84,438.46 is: 116,525.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,417.07 : 210,335.52 = 84,438.46 : x
  2. Step 2: Convert to fraction form
    152,417.07/210,335.52 = 84,438.46/x
  3. Step 3: Cross multiply
    152,417.07x = 210,335.52 × 84,438.46
  4. Step 4: Simplify right side
    152,417.07x = 17,760,406,866.26
  5. Step 5: Solve for x
    x = 17,760,406,866.26/152,417.07
  6. Step 6: Final answer
    x = 116,525.05

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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.