Finding the Fourth Proportional to 295,148.17, 442,779.14 and 95,518.09
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Solution
The fourth proportional to 295,148.17, 442,779.14 and 95,518.09 is: 143,295.54
Step by Step Solution
- Step 1: Write the proportion equation
295,148.17 : 442,779.14 = 95,518.09 : x - Step 2: Convert to fraction form
295,148.17/442,779.14 = 95,518.09/x - Step 3: Cross multiply
295,148.17x = 442,779.14 × 95,518.09 - Step 4: Simplify right side
295,148.17x = 42,293,417,744.64 - Step 5: Solve for x
x = 42,293,417,744.64/295,148.17 - Step 6: Final answer
x = 143,295.54
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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.