Finding the Fourth Proportional to 163,794.96, 245,752.52 and 69,048.99
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Solution
The fourth proportional to 163,794.96, 245,752.52 and 69,048.99 is: 103,598.81
Step by Step Solution
- Step 1: Write the proportion equation
163,794.96 : 245,752.52 = 69,048.99 : x - Step 2: Convert to fraction form
163,794.96/245,752.52 = 69,048.99/x - Step 3: Cross multiply
163,794.96x = 245,752.52 × 69,048.99 - Step 4: Simplify right side
163,794.96x = 16,968,962,950.71 - Step 5: Solve for x
x = 16,968,962,950.71/163,794.96 - Step 6: Final answer
x = 103,598.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.