Home / 152,475.83-210,521.67-116,603.36

Finding the Fourth Proportional to 152,475.83, 210,521.67 and 116,603.36

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Solution

The fourth proportional to 152,475.83, 210,521.67 and 116,603.36 is: 160,992.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,475.83 : 210,521.67 = 116,603.36 : x
  2. Step 2: Convert to fraction form
    152,475.83/210,521.67 = 116,603.36/x
  3. Step 3: Cross multiply
    152,475.83x = 210,521.67 × 116,603.36
  4. Step 4: Simplify right side
    152,475.83x = 24,547,534,074.81
  5. Step 5: Solve for x
    x = 24,547,534,074.81/152,475.83
  6. Step 6: Final answer
    x = 160,992.95

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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.